试题与答案

有这样一种假说,冬眠是一种高度发达的机能。冬眠的哺乳动物虽然与人类一样都是温血动物,

题型:单项选择题

题目:

有这样一种假说,冬眠是一种高度发达的机能。冬眠的哺乳动物虽然与人类一样都是温血动物,但是它们在更宽范围的调节性上获得了进化,例如在体温调节上,就要比非冬眠动物强。 上文提出了一种假说,对这种假说理解不正确的一项是( )。

A.在物种进化的过程中,某些哺乳动物在调节性上获得了进化,从而具备了冬眠的功能

B.比较起来,冬眠的哺乳动物在更宽的范围里发生了进化

C.冬眠的哺乳动物比起人类来具有更强的体温调节机能

D.冬眠的哺乳动物和非冬眠的哺乳动物之间的区别并不在于体温是否可以调节

答案:

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根据短文内容,从短文后的选项中选出空白处的最佳选项。选项中有两项是多余选项。

All over the world people enjoy sports. Sports help to keep people healthy and happy, and to live longer.

 1 They buy tickets or turn on their TVs to watch the games. Often they get very excited when their player or team wins.

 2 Football, for example, has spread around the world. Swimming is popular in all countries near the sea or in those with many rivers. What fun it is to jump into a pool or lake, whether in China, Egypt or Italy!    3 Think how many lovers to skate or ski in Japan, Norway or Canada.

Some sports or game go back thousands of years, like running or jumping. Chinese wushu, for example, has a very long history. But basketball and volleyball are rather new. Neither one is a hundred years old yet.   4  Water-skiing is one of the newest in the family of sports.

People from different countries may not be able to understand each other, but after a game together they often become good friends.  5  One learns to fight hard but fight fair, to win without pride and to lose with grace.

A.And think of people in cold countries.

B.Sports help to train a person’s character.

C.Not a few people participate in different sports competitions themselves.

D.Many people like to watch others play games.E. People aren’t inventing new sports or games.

F. Some sports are so interesting that people everywhere take part in them.

G. People are inventing new sports or games all the time.

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