我国《保险法》规定：合同效力由于保险费支付原因中止的，经保险人与投保人协商并达成协议

增加：在缺词处加一个漏字符号（∧），在其下面写上该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写上修改后的词。

注意:  1. 每处错误及其修改均仅限一词；

2. 只允许修改10处，多者（从11处起）不记分。

My neighbor Li Hai is going to graduate college soon and he hasn’t found the job yet. He was once advising to learn computer skills, so he thought it was difficult. When he saw others learning English, he shook his head, says it was too hard to remember new words. He enjoyed watching TV, playing cards, smoke and so on. He felt it was hard for him to give away all these habits. Not long ago, he went to look for a job. When he knew talents were great needed, he sighed and regretted the time that what he had wasted. He told me how he wished he has worked hard in college and asked me not to copy his example.

Rewrite the following sentences as required（根据所给要求，改写下列句子。每空格限填一词)

小题1:Peter has bread and milk for breakfast.(改为否定句)

Peter_______ _________bread or milk for breakfast.

小题2:Mr. Smith and his wife seldom drive their car to work.（改为反意疑问句）

Mr. Smith and his wife seldom drive their car to work,______ ______?

小题3:You should take the medicine three times a day.（对划线部分提问）

________ ________should you take the medicine?

小题4:London will hold the next Olympic Games.(保持句意基本不变)

The next Olympic Games will _______ ______in London.

小题5:My grandpa began to learn how to use a computer when he was over sixty.（保持句意不变）

My grandpa began to learn how to use a computer in ______ ______.

小题6:Chinese people plant a large number of trees on March l2 every year.（改为被动语态）

A 1arge number of trees _______ ______on March 12 every year.

小题7:"Are you doing your homework, Tom?" Mother asked.（把直接引语改为间接引语）

Mother asked Tom ______he _____doing his homework.

1990年A国的政府预算赤字为1870货币单位，私人储蓄8080货币单位，国内投资为 7150货币单位，则A国当年的经常账户差额是多少

腹腔脏器破裂出血时，腹穿见不凝血的机制是（）

A.血液被稀释

B.血液被污染

C.全身用药所致

D.血液凝血机制障碍

E.腹膜脱纤维作用

为什么合成纤维后处理过程中，要进行热定型？