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问题 单项选择题

能提高左旋多巴疗效的药物是

A．多巴酚丁胺

B．多巴胺

C．氯丙嗪

D．α-甲基多巴

E．卡比多巴

答案

参考答案：E

填空题
用方框中所给短语的适当形式填空。
believe it or not,such as,because of,more than,come up,base on,
even if,play an important role,make use of,a large number of
1. __________we could afford( 买得起 ; 付得起)it, we couldn't go abroad for our holidays.
2. English is spoken as a second language in countries, _________India,Singapore and Malaysia.
3. Hard work___________in his success.
4. The film___________a novel written by D. H. Lawrence.
5. She is _____________ a teacher to me; she is also my friend.
6. ___________,Bill cheated in the college entrance exam.
7. They didn't go hiking __________ the heavy rain.
8. We must______________every minute to study.
9._________students have passed the exam.
10.Sorry, I can't go with you. Something has just ______.
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问答题 简答题

工商所是什么样的机构？
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