某种药物与受体结合后，产生某种作用并引起一系列效应，该药属于

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问题单项选择题 A1/A2型题

某种药物与受体结合后，产生某种作用并引起一系列效应，该药属于（）

A.兴奋剂

B.抑制剂

C.激动剂

D.拮抗剂

E.以上都可能

答案

参考答案：E

解析：ABCD与受体结合后，均能产生某种作用并引起一系列效应。所以答案为E。

填空题

根据所给首字母或中文提示填空。

1. The old man isn't feeling well today. He is _____(仍然) ill in bed.

2. It's warmer in the _____(南方的) part of China than in the northern part in winter.

3. She is a _____(可爱的) girl.

4. Can you speak in a l_____ voice? We can't hear what you are saying.

5. What do you think is the most_____(无聊的)?

问答题简答题

长沙首届湘菜美食节是哪一年举办的？