Câu hỏi:
30/06/2022 239Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 21 to 25.
Polar bears are in danger of dying out. Unlike some other endangered animals, it's not hunters that are the problem, it's climate change. Since 1979, the ice cap at the Arctic Circle where the polar bears has reduced in size (21)_________ about 30 per cent. The temperature in the Arctic has slowly been rising and this is (22)_________ the sea ice to melt, endangering the polar bears' home. The polar bears' main sources of food are the different types of seals found in the Arctic. They catch them by waiting next to the air holes seals have made in the ice. (23)_________ the bears are very strong swimmers, they could never catch seals in water. This means that the bears really do rely on the ice to hunt.
Polar bears also need sea ice to travel. They can cover a huge territory and often swim from one part of the ice to another. They have been (24)_________ to swim up to 100 km, but when there is less ice, they may have to swim further and this can (25)_________ fatal to the bears. A number of bears have drown in the last few years and scientists believe that it is because they were not able to reach more ice before they became too tired and couldn't swim any further.
Sách mới 2k7: Tổng ôn Toán, Lí, Hóa, Văn, Sử, Địa…. kỳ thi tốt nghiệp THPT Quốc gia 2025, đánh giá năng lực (chỉ từ 110k).
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Trả lời:
Kiến thức: Giới từ
Giải thích:
reduce by: giảm… (bao nhiêu)
Since 1979, the ice cap at the Arctic Circle where the polar bears has reduced in size (21) by about 30 per cent.
Tạm dịch: Từ năm 1979, mỏm băng ở Vòng Cực Bắc nơi gấu Bắc Cực sinh sống đã giảm 30% kích thước.
Chọn B
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Câu 3:
Câu 5:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 1 to 5.
Psychologists have long known that having a set of cherished companions is crucial to mental well-being. A recent study by Australian investigators concluded that our friends even help to (1) ______ our lives. The study concentrated (2) ______ the social environment, general health, and lifestyle of 1,477 persons older than 70 years. The participants were asked how much contact they had with friends, children, relatives and acquaintances. Researchers were surprised to learn that friendships increased life (3) ______ to a far greater extent than frequent contact with children and other relatives. This benefit held true even after these friends had moved away to another city and was independent of factors such as socioeconomic status, health, and way of life. According to scientists, the ability to have relationships with people to (4) ______ one is important has a positive effect on physical and mental health. Stress and tendency towards depression are reduced, and behaviours that are damaging to health, such as smoking and drinking, occur less frequently. (5)_______, our support networks, in times of calamity in particular, can raise our moods and feelings of self-worth and offer helpful strategies for dealing with difficult personal challenges.
(Source: Academic Vocabulary in Use by Michael McCarthy and Felicity O’Dell)
Câu 6:
Câu 7:
Left-handers are the odd ones out. Sure, lefties (11) ______up about 10 percent of the population - but, frankly, it seems like society has forgotten about them. Just consider all of the right-handed gadgets, awkwardly designed desks, and cooking tools that fit comfortably only in your right hand. What (12)
______someone to become a lefthand? Scientists aren‟t exactly sure, but research points to a complex (13) ______between genes and environment. While no exact set of “leftie genes” have been discovered, people who dominantly use their left hands do have more left-handed family members. And researchers have found different brain wirings in righties vs. lefties. But no matter (14) ______it is that drives someone to use their antipodal paw, science has also uncovered a particular set of personality traits that left-handed people tend to have. So for all of you lefties, leftie-loving righties, and ambidextrous folks out there - it‟s time to brush up on your left-handed knowledge and help (15) ______an end to leftie discrimination once and for all.
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