短文改错 此题要求改正所给短文中的错误.对标有题号的每一行作出判断:如无错误.在该行右边横线上画一个勾(√),如有错误.则按下列情况改正: 该行多一个词:把多余

What we all know, the bigger a man's muscles are, the

1．________

stronger he is．Can it be considering then that the bigger

2．________

brain a man has, the cleverer he is? The answer is not．

3．________

There're two animals that have larger brains than man：

4．________

the elephant and the whale．Yet, according his size, man's

5．________

brain is larger．Man's brain is usually weighs about three

6．________

pounds or a little more, and this is about one-forty of the

7．________

weight of his all body．The whale's body, on the other

8．________

hand, is one thousand times heavier than it's brain, while

9．________

the elephant's body is about five hundred times so heavy．

10．________