The greenhouse effect comes into being because of too much _______ in space. [
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The greenhouse effect comes into being because of too much _______ in space. |
[ ] |
A. ozone B. carbon dioxide C. carbon oxide D. oxygen |
答案
举一反三
______ is similar in both Britain and American, but ______ is quite different. |
[ ] |
A. Spoken English; written English B. Written English; oral English C. E-mail English; written English D. Spoken English; oral English |
Qilin stands for ______. |
[ ] |
A. good luck B. peace of the country C. telling good from bad D. large area of the country |
Have any aliens send _____ to the earth? |
[ ] |
A. message B. informations C. planet D. UFOs |
You can advice a fat person to try a coat in _____. And ______ stands for Chinese history and fashion culture. |
[ ] |
A. bright color, Tang costume B. dark color, Cheongsam C. bright color, Cheongsam D. dark color, Tang costume |
_______ will be the biggest problem in the world. We will have only standing room. |
[ ] |
A. Pollution B. Population C. Drug D. Earthquake |
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