完型填空(共10小题.每小题1分, 满分10分,每空填一个词) Man has a big brain (脑) . He can think, learn an

 完型填空（共10小题，每小题1分, 满分10分,每空填一个词）

Man has abig brain (脑) . He canthink, learn and speak. Scientists once thought that man was different fromanimals   1.   they can think and learn. Theyknow now that dogs, monkeys, birds can learn, too.

They arebeginning to understand that men are different from animals because they canspeak. Animals can’t speak. They make noises when they are afraid, or unhappy.Apes (类人猿) canunderstand some things more quickly   2.  man. Oneor two of them have learned 3.   words. But they cannot join words to   4.  sentences. They can notthink 5.  us because they have   6. language.Language is a wonderful thing. Man has been able to build a modern worldbecause he has language.  7.  child can speak his ownlanguage very well when he is four or five,    8.  no animals learn to speak.  9.  do children learnit? Scientists don’t really know. 10. happens inside our body when wespeak? They don’t know. They only know that man can speak because he has abrain.

试题答案

【答案】

1.because/as/ for   

2.than

3.some   

4.make

5.like

6.no

7.Every

8.but     

9.How

10.What

【解析】略