Câu hỏi:
25/09/2022 374
Sugar tastes sweet because of thousands of receptors on the tongue which connect the substance with the brain. The taste of sweetness is universally accepted as the most pleasurable known, although it is afructose. Abundant is the most common occurring sugar, (1)______ of which include fruit and honey. Sucrose, which supplies glucose to the body, is (2)______ from the sugar cane plant, and white sugar (pure sucrose) is used by food technologists to (3)______ sweetness in other substances. Approximately a dozen artificial sweeteners have been discovered; one of the earliest was Sorbitol from France. Manufacturers add large amounts of sugar to foodstuffs but never more than the (4)______ required to produce the optimum pleasurable taste. Surprisingly, this amount is similar for different people and in different cultures. No one has (5)______ discovered a way to predict whether a substance will taste sweet, and it was by chance alone that all the man-made chemical sweeteners were found to be sweet.
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CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Many of the things we do depend on receiving information from other people. Catching a train, making a phone call and going to the cinema all involve information (1)_______ is stored, processed and communicated. In the past, this information used to be kept on paper in the (2)_______ of, for example, books, newspapers and timetables. Now more and more information is put on computers. Computers play an important part in our everyday lives. Consider the use of computers in both shops and offices. Big shops, especially chain stores with branches all over the country, have to deal with very large (3)_______ of information. They have to make (4)_______ there are enough goods on the shelves for customers to buy, they need to be able to re-order before stocks (5)_______ out, to decide which things are selling well and so on. All these processes are performed quickly and efficiently by computers.
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25/09/2022
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Câu 2:
This pack contains posters and leaflets, which can be used to publicize the scheme, plus collection bags to encourage people to (5) _____ a donation. The club's website has further information about the scheme.
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25/09/2022
1,388
Câu 3:
The (2) ______ of the scheme is to send more than two thousand pairs of used football boots to South Africa. The boots will be given to young people living in remote rural areas who are interested in taking up the sport and setting up local teams. Sports organizations in Africa are giving their full support to the scheme which will help make the game more accessible to thousands of young people and could have a beneficial effect on the country's performance in future World Cup championships.
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25/09/2022
1,042
Câu 4:
Teaching English as a foreign language can be a great way to travel the world and earn money at the same time. However, some graduates actually like the idea of (1) ______ a career in teaching English longterm, and there are numerous courses at various (2) _______ of teaching, from the fast-track TEFL to a diploma or masters. To find the right course a good place to start is TEFL.com - a website with lots of relevant information and helpful advice, including a comprehensive list of institutions in the UK offering TEFL courses. The site also offers a job search facility to assist qualified students (3) _______ finding work. When deciding which course to take, the best bet is to look at what your needs are. If you want a career in teaching English then definitely find one designed for that (4) _______, like an MA or diploma; but if you want to travel around the world, then do a shorter course which will supply you with teaching skills. Some countries, like Japan, will employ people without a teaching qualification as (5) _______ as the teacher is a native speaker of English. However, most countries do now expect a qualification.
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25/09/2022
507
Câu 5:
They don't like interruptions or (2) ______changes of schedule. Punctuality is very important so you should arrive on time for appointments.
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25/09/2022
496
Câu 6:
In the past, this information used to be kept on paper in the (2)_______ of, for example, books, newspapers and timetables. Now more and more information is put on computers. Computers play an important part in our everyday lives. Consider the use of computers in both shops and offices.
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25/09/2022
414
Câu 7:
Fashions have always changed with time. No (1)________ Roman girls worried about having the latest hairstyle and boys in Ancient Egypt wanted to have sandals that were cool and not the sensible ones their mothers preferred. Look (2)________over recent times, there seem to be two main differences in the way fashions have changed compared to earlier time. Firstly, (3)________ more people have a choice of clothes available to them. There are few places in the world where the trainers, the caps or the T-shirts of teenagers do not change from one year to the next. Secondly, styles are (4) ________within a much shorter time than they used to be. For instance, in the 1960s, (5) ________ had the same low waists and narrow skirts as forty years before. In the early years of the 21st century, the shops are full of long skirts and colored scarves like the ones in fashion only thirty years before. Soon, we will find that the really fashionable people look no different from the rest of us, because it is only ten years since their clothes were in fashion before!
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25/09/2022
411
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