Even though very small amounts of each vitamin are enough for the needs of the b
题型：不详难度：来源：
Even though very small amounts of each vitamin are enough for the needs of the body, the worry people have about vitamins has some reasons. And this has to do with their __1_ --- the food they take in. A person eating a good variety of food get all the vitamins now __2 ___ (know) to be needed.
The problem is that there are many people who don’t ___3_ __ foods wisely. So the answer ___4 ___ this question is: No extra ___5_ __ are needed, ___6 __ you eat proper foods. In fact, many of the vitamins cannot be ___7_ __（store） in the body, so when extra vitamins are taken in, the body simply gets rid of them. It is even ___8 ___ (harm) to put too much of certain vitamins into the body. This has been found to be ___9 (truth) of vitamin A and D, when ___10 ___ amounts are taken in. |
答案
1.diet 2 . known 3. choose 4. to 5. vitamins
6. if 7. stored 8. harmful 9. true 10. large |
解析
| 无 |
举一反三
He always walks sideways so 3 not to inconvenience anyone. Instead of saying “Excuse me”, he prefers to glide by one side. 4 the gap is so narrow that it will not allow him to pass, Luke waits patiently 5 the obstruction (障碍物) moves by itself. Stray dogs and cats panic him, and in order to avoid them, he constantly crosses from one side of the road to the 6 .
He speaks in 7 very thin, subtle voice, so inaudible that it is hard to tell if he is speaking at 8 . He has never interrupted anybody. On the other hand, he can never manage more than two words without 9 (interrupt). This does not seem to irritate him; in fact, he actually appears happy 10 (be) able to utter(发出) those two words. |
In fact, however, stress isn’t the bad thing __3________ it is often supposed to be. Above all, __4______ it gets out of control, a certain amount of stress is vital to provide motivation and challenge, and to give purpose and significance to _5_______, otherwise meaningless, idle life. __6__________, people under stress tend to express their full range of potential and to actualize their own __7__ ______(person) worth — the very aim of a human life.
Stress is a natural part of everyday life and __8______ ___ is no way to avoid it. What we can do is __9_________(develop) our adaptive abilities to deal with it rather than to escape _10____________ it. |
We already have ______ pencils, but we need two ______ pens.| A．dozen of, dozen | B．dozens of, dozens | | C．dozens of, dozen | D．dozens of, dozen of |
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“We don’t believe it. 1 until now I haven’t 2 (receive) even 3
smallest piece of paper reporting the real cause of 4 death,” said Mr Stone
5 (excited) facing the thirty representatives 6 at least twenty countries that had been the biggest import countries of the British beef but now refused 7 (have )it. When he saw no signs of anybody 8 (be) willing to speak out, Mr Stone got madder, adding, “You will have to eat beef every day, won’t you? In the past, to get our beef, you ordered 9 advance, as much as you could, saying in your thank-you letter, … without the British beef we can’t imagine 10 a colorless sight would be on our countrymen’s dinner tables.” |
We"ll be away for two weeks because we"ll have a ___________.| A．two-weeks holiday | B．two weeks" holidays | | C．two- week holiday | D．two-weeks" holiday |
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