Danh sách câu hỏi

Có 50,580 câu hỏi trên 1,012 trang
Read the following pasage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsAs heart disease continues to be the number-one killer in the United States, researchers have become increasingly interested in identifying the potential risk factors that trigger heart attacks. High-fat diets and "life in the fast lane" have long been known to contribute to the high incidence of heart failure. But according to new studies, the list of risk factors may be significantly longer and quite surprising.Heart failure, for example, appears to have seasonal and temporal patterns. A higher percentage of heart attacks occur in cold weather, and more people experience heart failure on Monday than on any other day of the week. In addition, people are more susceptible to heart attacks in the first few hours after waking. Cardiologists first observed this morning phenomenon in the mid-1980, and have since discovered a number of possible causes. An early-morning rise in blood pressure, heart rate, and concentration of heart stimulating hormones, plus a reduction of blood flow to the heart, may all contribute to the higher incidence of heart attacks between the hours of 8:00 A.M. and 10:00 A.M.In other studies, both birthdays and bachelorhood have been implicated as risk factors. Statistics reveal that heart attack rates increase significantly for both females and males in the few days immediately preceding and following their birthdays. And unmarried men are more at risk for heart attacks than their married counterparts. Though stress is thought to be linked in some way to all of the aforementioned risk factors, intense research continues in the hope of further comprehending why and how heart failure is triggered .What does the passage mainly discuss?
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Until recently, most American entrepreneurs were men. Discrimination against women in business, the demands of caring for families, and lack of business training had kept the number of women entrepreneurs small. Now, however, businesses owned by women account for more than $40 billion in annual revenues, and this figure is likely to continue rising throughout the 1990s. As Carolyn Doppelt Gray, an official of the Small Business Administration, has noted, "The 1970s was the decade of women entering management, and the 1980s turned out to be the decade of the woman entrepreneur". What are some of the factors behind this trend? For one thing, as more women earn advanced degrees in business and enter the corporate world, they are finding obstacles. Women are still excluded from most executive suites. Charlotte Taylor, a management consultant, had noted, "In the 1970s women believed if they got an MBA and worked hard they could become chairman of the board. Now they've found out that isn't going to happen, so they go out on their own". In the past, most women entrepreneurs worked in "women's" fields: cosmetics and clothing, for example. But this is changing. Consider ASK Computer Systems, a $22-million-a-year computer software business. It was founded in 1973 by Sandra Kurtzig, who was then a housewife with degrees in math and engineering. When Kurtzig founded the business, her first product was software that let weekly newspapers keep tabs on their newspaper carriers-and her office was a bedroom at home, with a shoebox under the bed to hold the company's cash. After she succeeded with the newspaper software system, she hired several bright computer-science graduates to develop additional programs. When these were marketed and sold, ASK began to grow. It now has 200 employees, and Sandra Kurtzig owns $66.9 million of stock. Of course, many women who start their own businesses fail, just as men often do. They still face hurdles in the business world, especially problems in raising money; the banking and finance world is still dominated by men, and old attitudes die hard. Most businesses owned by women are still quite small. But the situation is changing; there are likely to be many more Sandra Kurtzigs in the years ahead.All of the following were mentioned in the passage as detriments to women in the business world EXCEPT ___________.
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Until recently, most American entrepreneurs were men. Discrimination against women in business, the demands of caring for families, and lack of business training had kept the number of women entrepreneurs small. Now, however, businesses owned by women account for more than $40 billion in annual revenues, and this figure is likely to continue rising throughout the 1990s. As Carolyn Doppelt Gray, an official of the Small Business Administration, has noted, "The 1970s was the decade of women entering management, and the 1980s turned out to be the decade of the woman entrepreneur". What are some of the factors behind this trend? For one thing, as more women earn advanced degrees in business and enter the corporate world, they are finding obstacles. Women are still excluded from most executive suites. Charlotte Taylor, a management consultant, had noted, "In the 1970s women believed if they got an MBA and worked hard they could become chairman of the board. Now they've found out that isn't going to happen, so they go out on their own". In the past, most women entrepreneurs worked in "women's" fields: cosmetics and clothing, for example. But this is changing. Consider ASK Computer Systems, a $22-million-a-year computer software business. It was founded in 1973 by Sandra Kurtzig, who was then a housewife with degrees in math and engineering. When Kurtzig founded the business, her first product was software that let weekly newspapers keep tabs on their newspaper carriers-and her office was a bedroom at home, with a shoebox under the bed to hold the company's cash. After she succeeded with the newspaper software system, she hired several bright computer-science graduates to develop additional programs. When these were marketed and sold, ASK began to grow. It now has 200 employees, and Sandra Kurtzig owns $66.9 million of stock. Of course, many women who start their own businesses fail, just as men often do. They still face hurdles in the business world, especially problems in raising money; the banking and finance world is still dominated by men, and old attitudes die hard. Most businesses owned by women are still quite small. But the situation is changing; there are likely to be many more Sandra Kurtzigs in the years ahead.The word “excluded” is closest meaning to ___________ .
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Until recently, most American entrepreneurs were men. Discrimination against women in business, the demands of caring for families, and lack of business training had kept the number of women entrepreneurs small. Now, however, businesses owned by women account for more than $40 billion in annual revenues, and this figure is likely to continue rising throughout the 1990s. As Carolyn Doppelt Gray, an official of the Small Business Administration, has noted, "The 1970s was the decade of women entering management, and the 1980s turned out to be the decade of the woman entrepreneur". What are some of the factors behind this trend? For one thing, as more women earn advanced degrees in business and enter the corporate world, they are finding obstacles. Women are still excluded from most executive suites. Charlotte Taylor, a management consultant, had noted, "In the 1970s women believed if they got an MBA and worked hard they could become chairman of the board. Now they've found out that isn't going to happen, so they go out on their own". In the past, most women entrepreneurs worked in "women's" fields: cosmetics and clothing, for example. But this is changing. Consider ASK Computer Systems, a $22-million-a-year computer software business. It was founded in 1973 by Sandra Kurtzig, who was then a housewife with degrees in math and engineering. When Kurtzig founded the business, her first product was software that let weekly newspapers keep tabs on their newspaper carriers-and her office was a bedroom at home, with a shoebox under the bed to hold the company's cash. After she succeeded with the newspaper software system, she hired several bright computer-science graduates to develop additional programs. When these were marketed and sold, ASK began to grow. It now has 200 employees, and Sandra Kurtzig owns $66.9 million of stock. Of course, many women who start their own businesses fail, just as men often do. They still face hurdles in the business world, especially problems in raising money; the banking and finance world is still dominated by men, and old attitudes die hard. Most businesses owned by women are still quite small. But the situation is changing; there are likely to be many more Sandra Kurtzigs in the years ahead.What is the main idea of this passage?
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Animals have an intuitive awareness of quantities. They know without analysis the difference between a number of objects and a smaller number. In his book “ The natural History of Selboure ” (1786 ) , the naturalist Gilbert White tells how he surreptitiously removed one egg a day from a plover’s nest , and how the mother laid another egg each day to make up for the missing one . He noted that other species of birds ignore the absence of a single egg but abandon their nests if more than one egg has been removed. It has also been noted by naturalists that a certain type of wasp always provides five – never four, never six - caterpillars for each of their eggs so that their young have something to eat when the eggs hatch . Research has also shown that both mice and pigeons can be taught to distinguish between odd and even numbers of food pieces. These and similar accounts have led some people to infer that creatures other than humans can actually count. They also point to dogs that have been taught to respond to numerical questions with the correct number of barks, or to horses that seem to solve arithmetic problems by stomping their hooves the proper number of times. Animals respond to quantities only when they are connected to survival as a species – as in the case of the eggs – or survival as individuals - as in the case of food. There is no transfer to other situations or from concrete reality to the abstract notion of numbers. Animals can “count” only when the objects are present and only when the numbers involved are small – not more than seven or eight. In lab experiments, animals trained to “count” one kind of object were unable to count any other type. The objects, not the numbers, are what interest them. Animals admittedly remarkable achievements simply do not amount to evidence of counting, nor do they reveal more than innate instincts, refined by the genes of successive generations, or the results of clever, careful conditioning by trainers .How would the author probably characterize  the people who are  mentioned in the first line of the second paragraph
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Animals have an intuitive awareness of quantities. They know without analysis the difference between a number of objects and a smaller number. In his book “ The natural History of Selboure ” (1786 ) , the naturalist Gilbert White tells how he surreptitiously removed one egg a day from a plover’s nest , and how the mother laid another egg each day to make up for the missing one . He noted that other species of birds ignore the absence of a single egg but abandon their nests if more than one egg has been removed. It has also been noted by naturalists that a certain type of wasp always provides five – never four, never six - caterpillars for each of their eggs so that their young have something to eat when the eggs hatch . Research has also shown that both mice and pigeons can be taught to distinguish between odd and even numbers of food pieces. These and similar accounts have led some people to infer that creatures other than humans can actually count. They also point to dogs that have been taught to respond to numerical questions with the correct number of barks, or to horses that seem to solve arithmetic problems by stomping their hooves the proper number of times. Animals respond to quantities only when they are connected to survival as a species – as in the case of the eggs – or survival as individuals - as in the case of food. There is no transfer to other situations or from concrete reality to the abstract notion of numbers. Animals can “count” only when the objects are present and only when the numbers involved are small – not more than seven or eight. In lab experiments, animals trained to “count” one kind of object were unable to count any other type. The objects, not the numbers, are what interest them. Animals admittedly remarkable achievements simply do not amount to evidence of counting, nor do they reveal more than innate instincts, refined by the genes of successive generations, or the results of clever, careful conditioning by trainers .The word “accounts” is closest in meaning to
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Animals have an intuitive awareness of quantities. They know without analysis the difference between a number of objects and a smaller number. In his book “ The natural History of Selboure ” (1786 ) , the naturalist Gilbert White tells how he surreptitiously removed one egg a day from a plover’s nest , and how the mother laid another egg each day to make up for the missing one . He noted that other species of birds ignore the absence of a single egg but abandon their nests if more than one egg has been removed. It has also been noted by naturalists that a certain type of wasp always provides five – never four, never six - caterpillars for each of their eggs so that their young have something to eat when the eggs hatch . Research has also shown that both mice and pigeons can be taught to distinguish between odd and even numbers of food pieces. These and similar accounts have led some people to infer that creatures other than humans can actually count. They also point to dogs that have been taught to respond to numerical questions with the correct number of barks, or to horses that seem to solve arithmetic problems by stomping their hooves the proper number of times. Animals respond to quantities only when they are connected to survival as a species – as in the case of the eggs – or survival as individuals - as in the case of food. There is no transfer to other situations or from concrete reality to the abstract notion of numbers. Animals can “count” only when the objects are present and only when the numbers involved are small – not more than seven or eight. In lab experiments, animals trained to “count” one kind of object were unable to count any other type. The objects, not the numbers, are what interest them. Animals admittedly remarkable achievements simply do not amount to evidence of counting, nor do they reveal more than innate instincts, refined by the genes of successive generations, or the results of clever, careful conditioning by trainers .The author mentions that all of the following are aware of quantities in some ways EXCEPT
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Animals have an intuitive awareness of quantities. They know without analysis the difference between a number of objects and a smaller number. In his book “ The natural History of Selboure ” (1786 ) , the naturalist Gilbert White tells how he surreptitiously removed one egg a day from a plover’s nest , and how the mother laid another egg each day to make up for the missing one . He noted that other species of birds ignore the absence of a single egg but abandon their nests if more than one egg has been removed. It has also been noted by naturalists that a certain type of wasp always provides five – never four, never six - caterpillars for each of their eggs so that their young have something to eat when the eggs hatch . Research has also shown that both mice and pigeons can be taught to distinguish between odd and even numbers of food pieces. These and similar accounts have led some people to infer that creatures other than humans can actually count. They also point to dogs that have been taught to respond to numerical questions with the correct number of barks, or to horses that seem to solve arithmetic problems by stomping their hooves the proper number of times. Animals respond to quantities only when they are connected to survival as a species – as in the case of the eggs – or survival as individuals - as in the case of food. There is no transfer to other situations or from concrete reality to the abstract notion of numbers. Animals can “count” only when the objects are present and only when the numbers involved are small – not more than seven or eight. In lab experiments, animals trained to “count” one kind of object were unable to count any other type. The objects, not the numbers, are what interest them. Animals admittedly remarkable achievements simply do not amount to evidence of counting, nor do they reveal more than innate instincts, refined by the genes of successive generations, or the results of clever, careful conditioning by trainers .The word “odd” refers to which of the following?
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Animals have an intuitive awareness of quantities. They know without analysis the difference between a number of objects and a smaller number. In his book “ The natural History of Selboure ” (1786 ) , the naturalist Gilbert White tells how he surreptitiously removed one egg a day from a plover’s nest , and how the mother laid another egg each day to make up for the missing one . He noted that other species of birds ignore the absence of a single egg but abandon their nests if more than one egg has been removed. It has also been noted by naturalists that a certain type of wasp always provides five – never four, never six - caterpillars for each of their eggs so that their young have something to eat when the eggs hatch . Research has also shown that both mice and pigeons can be taught to distinguish between odd and even numbers of food pieces. These and similar accounts have led some people to infer that creatures other than humans can actually count. They also point to dogs that have been taught to respond to numerical questions with the correct number of barks, or to horses that seem to solve arithmetic problems by stomping their hooves the proper number of times. Animals respond to quantities only when they are connected to survival as a species – as in the case of the eggs – or survival as individuals - as in the case of food. There is no transfer to other situations or from concrete reality to the abstract notion of numbers. Animals can “count” only when the objects are present and only when the numbers involved are small – not more than seven or eight. In lab experiments, animals trained to “count” one kind of object were unable to count any other type. The objects, not the numbers, are what interest them. Animals admittedly remarkable achievements simply do not amount to evidence of counting, nor do they reveal more than innate instincts, refined by the genes of successive generations, or the results of clever, careful conditioning by trainers .The word “surreptitiously” is closest in meaning to
Read the following passage and mark the letter a, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 32 to 36. Even with his diverse experience as an elected official at the state level, Andrew Johnson was the first president of the United States ever to be impeached, primarily because of his violent temper and unyielding stubbornness. His career started in 1828 with his election to the city council of Greenville, Tennessee, and after two years, as an alderman, he took office as mayor. His advancements followed in rapid succession when he was elected to the Tennessee state senate, then as the state governor, and later to the U.S. House of Representatives for five consecutive terms. In 1864, Johnson ran for the office of vice–president on the Lincoln–Johnson ticket and was inaugurated in 1865. After Lincoln’s assassination six weeks into his term, Johnson found himself president at a time when southern leaders were concerned about their forced alliance with the northern states and feared retaliation for their support of the secession. Instead, however, with the diplomatic skill he had learned from Lincoln, Johnson offered full pardon to almost all Confederates on the condition that they take an oath of allegiance. He further reorganized the former Confederate states and set up legislative elections. Congressional opposition to his peace–making policies resulted in gridlock between the House and Johnson, and the stalemate grew into an open conflict on the issue of emancipation of slaves. While Johnson held the view that newly freed slaved lacked understanding and knowledge of civil liberties to vote intelligently, Congress overrode Johnson’s veto of the Civil Rights Bill, which awarded them citizenship and ratified the Fourteenth Amendment. In the years that followed, Congress passed bills depriving the president of the power to pardon political criminals, stripping away his status of commander–in–chief, and taking away Johnson’s right to dismiss civil and executive officers from their duties. Johnson vetoed each bill, and each veto was overridden. When Johnson dismissed the secretary of war, Edwin Stanton, Stanton refused to step down and was supported by House of Representative, which voted to impeach Johnson. At the trial, the Senate came one vote short of the two–thirds majority necessary to remove his from office. After Johnson’s term expired, he returned to his home state, but in 1875 he was elected senator and went back to Washington to take his seat. What does the passage mainly discuss? 
Read the following passage and mark the letter a, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 32 to 36. Even with his diverse experience as an elected official at the state level, Andrew Johnson was the first president of the United States ever to be impeached, primarily because of his violent temper and unyielding stubbornness. His career started in 1828 with his election to the city council of Greenville, Tennessee, and after two years, as an alderman, he took office as mayor. His advancements followed in rapid succession when he was elected to the Tennessee state senate, then as the state governor, and later to the U.S. House of Representatives for five consecutive terms. In 1864, Johnson ran for the office of vice–president on the Lincoln–Johnson ticket and was inaugurated in 1865. After Lincoln’s assassination six weeks into his term, Johnson found himself president at a time when southern leaders were concerned about their forced alliance with the northern states and feared retaliation for their support of the secession. Instead, however, with the diplomatic skill he had learned from Lincoln, Johnson offered full pardon to almost all Confederates on the condition that they take an oath of allegiance. He further reorganized the former Confederate states and set up legislative elections. Congressional opposition to his peace–making policies resulted in gridlock between the House and Johnson, and the stalemate grew into an open conflict on the issue of emancipation of slaves. While Johnson held the view that newly freed slaved lacked understanding and knowledge of civil liberties to vote intelligently, Congress overrode Johnson’s veto of the Civil Rights Bill, which awarded them citizenship and ratified the Fourteenth Amendment. In the years that followed, Congress passed bills depriving the president of the power to pardon political criminals, stripping away his status of commander–in–chief, and taking away Johnson’s right to dismiss civil and executive officers from their duties. Johnson vetoed each bill, and each veto was overridden. When Johnson dismissed the secretary of war, Edwin Stanton, Stanton refused to step down and was supported by House of Representative, which voted to impeach Johnson. At the trial, the Senate came one vote short of the two–thirds majority necessary to remove his from office. After Johnson’s term expired, he returned to his home state, but in 1875 he was elected senator and went back to Washington to take his seat. According to the passage, Congress’s disapproval of Andrew Johnson’s policies was ______. 
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Animals have an intuitive awareness of quantities. They know without analysis the difference between a number of objects and a smaller number. In his book “ The natural History of Selboure ” (1786 ) , the naturalist Gilbert White tells how he surreptitiously removed one egg a day from a plover’s nest , and how the mother laid another egg each day to make up for the missing one . He noted that other species of birds ignore the absence of a single egg but abandon their nests if more than one egg has been removed. It has also been noted by naturalists that a certain type of wasp always provides five – never four, never six - caterpillars for each of their eggs so that their young have something to eat when the eggs hatch . Research has also shown that both mice and pigeons can be taught to distinguish between odd and even numbers of food pieces. These and similar accounts have led some people to infer that creatures other than humans can actually count. They also point to dogs that have been taught to respond to numerical questions with the correct number of barks, or to horses that seem to solve arithmetic problems by stomping their hooves the proper number of times. Animals respond to quantities only when they are connected to survival as a species – as in the case of the eggs – or survival as individuals - as in the case of food. There is no transfer to other situations or from concrete reality to the abstract notion of numbers. Animals can “count” only when the objects are present and only when the numbers involved are small – not more than seven or eight. In lab experiments, animals trained to “count” one kind of object were unable to count any other type. The objects, not the numbers, are what interest them. Animals admittedly remarkable achievements simply do not amount to evidence of counting, nor do they reveal more than innate instincts, refined by the genes of successive generations, or the results of clever, careful conditioning by trainers .Why does the author refer to Gilbert White’s book in line 2?
Read the following passage and mark the letter a, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 32 to 36. Even with his diverse experience as an elected official at the state level, Andrew Johnson was the first president of the United States ever to be impeached, primarily because of his violent temper and unyielding stubbornness. His career started in 1828 with his election to the city council of Greenville, Tennessee, and after two years, as an alderman, he took office as mayor. His advancements followed in rapid succession when he was elected to the Tennessee state senate, then as the state governor, and later to the U.S. House of Representatives for five consecutive terms. In 1864, Johnson ran for the office of vice–president on the Lincoln–Johnson ticket and was inaugurated in 1865. After Lincoln’s assassination six weeks into his term, Johnson found himself president at a time when southern leaders were concerned about their forced alliance with the northern states and feared retaliation for their support of the secession. Instead, however, with the diplomatic skill he had learned from Lincoln, Johnson offered full pardon to almost all Confederates on the condition that they take an oath of allegiance. He further reorganized the former Confederate states and set up legislative elections. Congressional opposition to his peace–making policies resulted in gridlock between the House and Johnson, and the stalemate grew into an open conflict on the issue of emancipation of slaves. While Johnson held the view that newly freed slaved lacked understanding and knowledge of civil liberties to vote intelligently, Congress overrode Johnson’s veto of the Civil Rights Bill, which awarded them citizenship and ratified the Fourteenth Amendment. In the years that followed, Congress passed bills depriving the president of the power to pardon political criminals, stripping away his status of commander–in–chief, and taking away Johnson’s right to dismiss civil and executive officers from their duties. Johnson vetoed each bill, and each veto was overridden. When Johnson dismissed the secretary of war, Edwin Stanton, Stanton refused to step down and was supported by House of Representative, which voted to impeach Johnson. At the trial, the Senate came one vote short of the two–thirds majority necessary to remove his from office. After Johnson’s term expired, he returned to his home state, but in 1875 he was elected senator and went back to Washington to take his seat. According to the passage, what led to Johnson’s downfall?
Read the following passage and mark the letter a, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 32 to 36. Even with his diverse experience as an elected official at the state level, Andrew Johnson was the first president of the United States ever to be impeached, primarily because of his violent temper and unyielding stubbornness. His career started in 1828 with his election to the city council of Greenville, Tennessee, and after two years, as an alderman, he took office as mayor. His advancements followed in rapid succession when he was elected to the Tennessee state senate, then as the state governor, and later to the U.S. House of Representatives for five consecutive terms. In 1864, Johnson ran for the office of vice–president on the Lincoln–Johnson ticket and was inaugurated in 1865. After Lincoln’s assassination six weeks into his term, Johnson found himself president at a time when southern leaders were concerned about their forced alliance with the northern states and feared retaliation for their support of the secession. Instead, however, with the diplomatic skill he had learned from Lincoln, Johnson offered full pardon to almost all Confederates on the condition that they take an oath of allegiance. He further reorganized the former Confederate states and set up legislative elections. Congressional opposition to his peace–making policies resulted in gridlock between the House and Johnson, and the stalemate grew into an open conflict on the issue of emancipation of slaves. While Johnson held the view that newly freed slaved lacked understanding and knowledge of civil liberties to vote intelligently, Congress overrode Johnson’s veto of the Civil Rights Bill, which awarded them citizenship and ratified the Fourteenth Amendment. In the years that followed, Congress passed bills depriving the president of the power to pardon political criminals, stripping away his status of commander–in–chief, and taking away Johnson’s right to dismiss civil and executive officers from their duties. Johnson vetoed each bill, and each veto was overridden. When Johnson dismissed the secretary of war, Edwin Stanton, Stanton refused to step down and was supported by House of Representative, which voted to impeach Johnson. At the trial, the Senate came one vote short of the two–thirds majority necessary to remove his from office. After Johnson’s term expired, he returned to his home state, but in 1875 he was elected senator and went back to Washington to take his seat. According to the passage, the attempt to impeach Andrew Johnson ______. 
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.Animals have an intuitive awareness of quantities. They know without analysis the difference between a number of objects and a smaller number. In his book “ The natural History of Selboure ” (1786 ) , the naturalist Gilbert White tells how he surreptitiously removed one egg a day from a plover’s nest , and how the mother laid another egg each day to make up for the missing one . He noted that other species of birds ignore the absence of a single egg but abandon their nests if more than one egg has been removed. It has also been noted by naturalists that a certain type of wasp always provides five – never four, never six - caterpillars for each of their eggs so that their young have something to eat when the eggs hatch . Research has also shown that both mice and pigeons can be taught to distinguish between odd and even numbers of food pieces. These and similar accounts have led some people to infer that creatures other than humans can actually count. They also point to dogs that have been taught to respond to numerical questions with the correct number of barks, or to horses that seem to solve arithmetic problems by stomping their hooves the proper number of times. Animals respond to quantities only when they are connected to survival as a species – as in the case of the eggs – or survival as individuals - as in the case of food. There is no transfer to other situations or from concrete reality to the abstract notion of numbers. Animals can “count” only when the objects are present and only when the numbers involved are small – not more than seven or eight. In lab experiments, animals trained to “count” one kind of object were unable to count any other type. The objects, not the numbers, are what interest them. Animals admittedly remarkable achievements simply do not amount to evidence of counting, nor do they reveal more than innate instincts, refined by the genes of successive generations, or the results of clever, careful conditioning by trainers .What is the main idea of this passage?
Read the following passage and mark the letter a, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 32 to 36. Even with his diverse experience as an elected official at the state level, Andrew Johnson was the first president of the United States ever to be impeached, primarily because of his violent temper and unyielding stubbornness. His career started in 1828 with his election to the city council of Greenville, Tennessee, and after two years, as an alderman, he took office as mayor. His advancements followed in rapid succession when he was elected to the Tennessee state senate, then as the state governor, and later to the U.S. House of Representatives for five consecutive terms. In 1864, Johnson ran for the office of vice–president on the Lincoln–Johnson ticket and was inaugurated in 1865. After Lincoln’s assassination six weeks into his term, Johnson found himself president at a time when southern leaders were concerned about their forced alliance with the northern states and feared retaliation for their support of the secession. Instead, however, with the diplomatic skill he had learned from Lincoln, Johnson offered full pardon to almost all Confederates on the condition that they take an oath of allegiance. He further reorganized the former Confederate states and set up legislative elections. Congressional opposition to his peace–making policies resulted in gridlock between the House and Johnson, and the stalemate grew into an open conflict on the issue of emancipation of slaves. While Johnson held the view that newly freed slaved lacked understanding and knowledge of civil liberties to vote intelligently, Congress overrode Johnson’s veto of the Civil Rights Bill, which awarded them citizenship and ratified the Fourteenth Amendment. In the years that followed, Congress passed bills depriving the president of the power to pardon political criminals, stripping away his status of commander–in–chief, and taking away Johnson’s right to dismiss civil and executive officers from their duties. Johnson vetoed each bill, and each veto was overridden. When Johnson dismissed the secretary of war, Edwin Stanton, Stanton refused to step down and was supported by House of Representative, which voted to impeach Johnson. At the trial, the Senate came one vote short of the two–thirds majority necessary to remove his from office. After Johnson’s term expired, he returned to his home state, but in 1875 he was elected senator and went back to Washington to take his seat. In paragraph 3, the word “pardon” is closest in meaning to _____.