问题 材料题

用四个关键词提取下面这段话的主要信息。(不超过16个字)

  当药物作用于细菌时,细菌会自卫、防御、反击,最后的结果就是对抗生素产生抵抗力,也就是产生了耐药性。如果我们滥用抗生素,有那么一天,环境中存在的致病菌有可能都是耐药的,人体感染的都是耐药菌。细菌产生耐药性的速度远远快于我们新药开发的速度,结果是人类将重新面临更多感染性疾病的威胁。

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答案

滥用、抗生素、耐药性(耐药菌)、威胁

阅读理解

阅读理解。

                                                          A Better Place 

     The Zhao family live in a very nice district. They want to have the best of everything. They live next to

the Wu family and watch them all the time. The Zhao family wants their place to be better than the Wu's.

They have a bigger television, bigger refrigerator and even bigger shoes. Listen to them talking.

     "Little Wu has a new bicycle for getting high marks. It goes faster than yours. Tomorrow I will buy

you a better bicycle."

     "Mr. Wu has a large fish. I'm going to the market to buy a bigger fish."

     "Mrs. Wu has a new chair. I am going to get a bigger, stronger, prettier one. My place is going to be

better than hers."

     A friend asks Mrs. Wu,"Do you think the Zhao family have a better home than you?"

     Mrs. Wu says, "The Zhao? Oh, the people next door. I don't think about them much. They always look

a bit sad. I think we have a much better life and home. We are happier; we have more fun and our family

life is warmer."

1. Mrs. Zhao wants _________.

A. to have the same as Mrs. Wu

B. everything better than Mrs. Wu

C. a happy home

2. The Zhao's have a bigger refrigerator because _________.

A. their family is larger

B. they have a lot of money

C. they want to have a better place than the Wu's

3. Mrs. Wu _________.

A. wants to have the same as Mrs. Zhao

B. is not interested in Mrs. Zhao

C. does not know Mrs. Zhao

4. The story tells us _________.

A. to work hard

B. to try to be better than other people

C. to try to be better than other people

问答题 简答题