问题 选择题

美国科普作家蕾切尔•卡逊出版的《寂静的春天》一书,在世界范围内引起人们对野生动物的关注、唤起了人们的环保意识.作者在此前作了一项调查,结果是(  )

A.杀虫剂破坏生态

B.化肥破坏生态

C.外来物种破坏生态

D.氟利昂破坏生态

答案

《寂静的春天》一书,说明杀虫剂开始引起全社会的广泛关注,最重要的是引起美国政府的重视,她最后一次在公众中露面就是在参议院调查委员会上作证,从而导致1972年在美国全面禁止DDT的生产和使用,美国厂家开始向国外转移,但其后世界各国纷纷效法.目前几乎全世界已经没有滴滴涕的生产厂了.《寂静的春天》成为促使环境保护事业在美国和全世界迅速发展的导火线,引起了人们对野生动物的关注,唤起了人们的环境意识.作者在此前作了一项调查,结果是①杀虫剂在杀虫的同时,严重破坏了生态环境;②应该关注并爱护野生动物; ③呼唤人们的环境保护意识.

故选:A.

阅读理解

All students need to have good study habits. When you have good study habits, you will learn things quickly and also remember them easily. Do you like to study in the living room? This is not a good place, because it is usually too noisy. You need to study in a quiet place, like your bedroom A quiet place will help you only to think about one thing. When you study, do not think about other things at the same time. Only think about your homework. If you do so, you will do your homework more quickly, and you will make fewer mistakes.

Good study habits are very important. If you do not have them, try to learn them. If your study

habitsare already good. Try to make them better.

小题1:If you have good study habits, you can__________.

A.learn things quickly and remember them easily

B.do things quickly and remember them easily

C.read books quickly but forget them easily

D.write words quickly but forget them easily小题2:You need_______ when you study.

A.a dining room

B.a quiet place

C.a living room

D.a noisy place小题3:When you study, you should think about________.

A.good study habits

B.other things

C.your homework

D.your hobbies小题4:After reading this passage, we know that good study habits are very_______.

A.difficult

B.unusual

C.important

D.easy小题5:According to (根据) the writer, which can be a good study habit?

A.Reading English among a crowd of people.

B.Thinking only about math in a math class.

C.Thinking in Chinese while talking in English.

D.Do your homework as quickly as you can.

单项选择题