人体如果失水（）便无法维持生命。

任务型阅读。

Do you have a QQ number? Many people like to chat online using QQ. QQ has become the most popular way of communication(交流).It even changes the way people communicate with each other. Do you know who invented QQ? Let me tell you. QQ was invented by Ma Huateng.

Ma Huateng was born in 1971.(71) When he was very young, he showed a great interest in astronomy.（天文学） However, he chose to learn computer when he entered Shenzhen University in 1989. (72)In his eyes, computer science was closer to everyday life compared to (与…相比) astronomy. He worked hard and became the best student in his class. He was popular among students and teachers at school.

(73)He worked as a computer programmer in a company in Shenzhen for five years . Then he started his own company in 1988. It was difficult at the beginning and he had to work hard every day.(74)After he invented QQ,  his business got better and better. It is said that now there are at least three hundred million people using QQ. To be honest, the number of QQ users is getting larger and larger. (75) It is a wonder, isn’t it?

小题1:把划线句子改为同义句。

When he was a _________ _________, he was very _________ _________ astronomy .

小题2:把划线句子改为同义句。

He_________ that computer science was closer to everyday life _________astronomy.

小题3:对此句进行划线部分提问。

_________  _________ _________ he _________ as a computer programmer in a company in Shenzhen?

小题4:把此句翻译成中文 。

_____________________________________________________________________________

小题5:把此句改为感叹句。

_________ _________ _________ it _________!

下列哪一项一般不作为物业经营管理活动的管理对象。（）

A.写字楼

B.出租型别墅

C.公寓

D.住宅

已知铁的化合价为+3价，硫酸根的化合价—2价，他们形成化合物的化学式为 ( 　)

A．FeS

B．FeSO₄

C．Fe₂(SO₄)₃

D．Fe₃(SO₄)₂

被授权签署借款合同的授信工作人员在签字前必须对（）等内容进行确认，以确保借款合同的合法性。

A.客户确切的法律名称

B.被授权代表客户签名者的授权证明文件

C.签名者身份证明

D.签署的授信法律文件合法性

下列选项中不适用无过错责任原则的是（）。

A.高度危险作业造成的损害

B.剧毒产品生产造成的损害

C.打架斗殴造成的损害

D.核原料生产造成的损害