问题 单项选择题

现代自然科学,不是单单研究一个个事物,一个个现象,而是研究事物、现象的变化发展过程,研究事物相互之间的关系,这就使自然科学发展成为严密的综合起来的体系,这是现代自然科学的重要特点。

这段文字的主旨是()。

A.现代自然科学,研究一个个事物,一个个现象

B.严密的综合起来的体系是现代自然科学的重要特点

C.自然科学发展成为严密的综合起来的体系

D.现代自然科学的重要特点是研究事物、现象的变化与关系

答案

参考答案:D

解析:

典型的主旨概括题。从文段关联词语“不是……而是……”可判断出,文段强调的重点在后面,即“现代自然科学的重要特点”。这样很容易得出该段文字的主旨即“现代自然科学的重要特点是研究事物、现象的变化与关系”,本题选D。

阅读理解

Do you know what couch-potato means? Well, in America, the word is now often used. You see, in America, many people often spend their free time sitting on a couch (沙发) watching TV. As there are many channels (频道) to choose, the TV can be quite interesting and very addictive (使人上瘾的). One may sit and watch TV for hours and hours without stop! Well, these people who do nothing all day except watch TV are called couch-potatoes.

In America, while watching TV, most often sitting still with eyes looking right into the TV set. Also because these people are addictive to TV, they don’t take exercise and usually get very fat. So in many ways, these people look like real potatoes! Well, because they look fat, and watch TV on a couch, they are all called couch-potatoes. Now you know what a couch-potato means. The next time if you see someone watching TV too long, just say, “What a couch-potato!”

小题1:The word “couch-potato” is often used in ______.

A.China

B.France

C.America

D.Germany小题2:If a person is called a couch-potato, he or she ______.

A.does nothing all day

B.often listens to music

C.often watches TV in his free time

D.must be very fat小题3:Why does a couch-potato look like a real potato?  Because he or she ______.

A.is fat and cannot take exercise

B.is fat and round

C.likes eating potatoes on a couch while watching TV

D.almost never moves while watching TV and gets fat小题4:The passage mainly (主要) tells us ______ .

A.how to watch TV

B.what couch-potato means

C.why couch-potatoes are very fat

D.where you can find couch-potatoes

单项选择题