完形填空   请认真阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项。   Humans...

问题详情：

完形填空

    请认真阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项。

    Humans are mammals（哺乳动物）．Most mammals are born able to do many things.

Some can walk within a few minutes of being born. They have to be able to run away if

    1    is near. But human babies are born   2 . They need the care of adults to live.

In the first month of life, babies cannot smile or sit up. They cannot even hold up their own heads  3  some help from grown-ups. 

In the next few months, babies grow a lot. They learn to roll over, support their heads, and  4  sit up while being held.

Babies also have to learn to use their   5 . It takes months for them to learn to reach for objects. At around six months old many babies can 6  an object from one hand to another.

     Babbling is   7  a human baby learns to speak. Babies all seem to make similar

sounds by babbling. They try to imitate (模仿) the sounds they hear from adults. It will take about nine months  8  a baby can say real words.

Somewhere around a baby's first birthday he or she may stand or walk with help. Soon

the baby will  9   around on his or her own!

    The first year of a baby's life is a time of growing and   10  . Growing sure takes a lot

of work!

1. A. food       B. danger     C. waste         D. peace

2. A. careless  B. harmless   C. hopeless    D. helpless

3. A. of           B. for           C. without       D. by

4. A. even       B. never       C. ever           D. still

5. A. legs        B. heads       C. eyes          D. hands

6. A. keep       B. move       C. hold         

7. A. why        B. how         C. which        D. where

8. A. before    Bsince          r           D. while

9. A. look        B．show      C. run          D. sit

10. A. speaking  ing    C. crying      D. learning

【回答】

1.B 2.D 3.C 4.A 5. D 6.B7.B 8.A 9. C10. D

知识点：日常生活类

题型：完型填空