抗疟的药是（）。 A．甲硝唑 B．枸橼酸乙胺嗪 C．枸橼酸哌嗪 D．奎宁 E．毗喹酮

对糖皮质激素类的药物构效关系描述错误的是

A．21位羟基酯化可延长作用时间并增加稳定性
B．1，2位脱氢，抗炎活性增大，钠潴留作用不变
C．9d位引入氟原子，抗炎作用增大，盐代谢作用不变
D．6α位引入氟原子，抗炎作用增大，钠潴留作用也增大
E．16位与17位α羟基缩酮化可明显增加疗效

引起头痛的颅外病变有（）

A.颅骨肿瘤

B.偏头痛

C.肺炎

D.脑炎

E.脑膜炎

子宫肌瘤红色样变常发生在（）

A.绝经后期

B.围绝经期

C.妊娠期

D.生育期

E.青春期

人民群众的主体始终是

A．体力劳动者

B．科学家

C．革命领袖

D．劳动群众

Woman: Did you really work all of these problems without any help from the book
Man: Well, most of them anyway.
Question: What does the man imply（）。

A. Most of the problems were in the book.

B. He did need help on a few problems.

C. There’s more than one way to do the problem.

D. There were really too many problems to do: