毒素

题型:名词解释

问题:

毒素

考点:森林病理学森林病理学题库
题型:名词解释

阅读理解。

     I am Brad.  I like thrillers and action movies.My favorite movie star is Jackie Chan.I think Jackie Chan

is a great actor. He has a movie Who Am I. It's a very successful (成功的) action

movie. It's exciting,

     My name is Patricia. I am a girl. I like comedies and romances, but I don't like thrillers.  I think thrillers are scary. I think Beijing Opera is interesting. On weekends, I often go to see it with my father. I can learn a lot about Chinese history.

     I am Carlos.My favorite movie  star is Jet Li.I think Shaolin Temple is a great movie. I also like thrillers. I think they are very exciting.

      I'm a girl. My name is Mary. On my weekends, I often watch cartoons and science fictions (科幻电影) on TV.  I think they are interesting and funny. I don't like documentaries. They are boring.

l. Who likes thrillers?

A. Brad and Carlos.

B. Patricia and Brad.

C. Carlos and Patricia.

D. Brad and Mary.

2.What does Patricia think of Beijing Opera?

A. It's boring.B. It's interesting.

C. It's scary.D. It's sad.

3.Jet Li isfavorite movie actor______ .

A. Patricia'sB. Mary's

C. Brad'sD. Carlos'

4. Mary likes to watch______.

A. action movies and cartoons

B. comedies and documentaries

C. cartoons and science fictions

D. Beijing Opera and comedies

5.Which of the following is NOT true?

A. Brad likes Jackie Chan very much.

B. Patricia and her parents all like Beijing Opera.

C. Shaolin Temple is an action movie.

D. Mary thinks documentaries are boring.

题型:名词解释

细胞外液(ECF)约占体重的()

A.20%

B.30%

C.40%

D.50%

E.60%

题型:名词解释

桂枝促进发汗作用的主要机制是

A.扩张血管
B.收缩血管
C.抑制汗腺导管对Na+的重吸收
D.促进汗腺导管对Na+的重吸收
E.兴奋交感神经

题型:名词解释

主动脉瓣关闭不全的典型X线表现()

A.烧瓶心

B.靴形心

C.心影正常或缩小

D.梨形心

E.全心大

题型:名词解释

突发事件按照社会危害程度、影响范围等因素分为四级,以下未按此分级的是()。

A.自然灾害

B.事故灾害

C.公共卫生事件

D.社会安全事件

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