排水水平干管、主立管应进行()%通球试验,并作记录。 A.30 B.50 C.80

题型:单项选择题

问题:

排水水平干管、主立管应进行()%通球试验,并作记录。

A.30

B.50

C.80

D.100

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题型:单项选择题

It was a nice day, an old man decided to go fishing. But he got nothing.Finally, he gave up and went back home. He found the door open when he got home. He walked into his house and saw a big bear. The bear poured his honey all over the floor. His paws(爪子) were full of(充满…) honey.

The old man was very angry, so he shouted to the bear. The bear ran out of the door strangely. And the old man ran after him.

The bear ran to the riverside. Standing on his back legs, he walked into the water. Soon many flies(苍蝇) were on his paws. A big fish jumped out of the water and tried to eat the flies. The bear gave a swat(猛击)to the fish and the fish flew to the riverside. Then another one… Soon

there were lots of fish on the riverside.

After a while, the bear went back to the riverside and ate lots of fish.He looked through the trees where the old man was, and then walked away.The old man came out the trees and found the bear had left six large fish for him.

小题1:Why did the bear run strangely?

A.Because his paws were full of honey.

B.Because there was something wrong with his legs.

C.Because he liked walking like that.

D.Because he wanted to get more honey.小题2:The bear let some flies on his paws in order to     .

A.eat them

B.get some fish

C.give the old man some fish

D.get more honey小题3:What is the correct order of the following events?

a.The bear got many flies with his paws.

b.The bear ate some fish.

c.The bear got lots of fish.

d.The bear got honey on his paws.

e.The old man got some fish that the bear left.

A.d-b-c-e-a

B.d-a-c-b-e

C.a-e-d-c-b

D.c-d-a-e-b小题4:What’s the best title for this article?

A.The Honey

B.How a Bear Got Fish

C.An Old Man and a Bear

D.A Clever Man

题型:单项选择题

有一种新药即将应用于临床,为了确保药品的安全性,需要在下面的动物中进行药物实验,你认为应该选择哪种动物最合适(  )

A.猕猴

B.长臂猿

C.恒河猴

D.大叶猴

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《海员出境证明》的签发机关是:()

A、可以办理海员证的海事机构

B、公安部出入境管理局

C、公安部或其授权的地方公安机关

D、中华人民共和国海事局和公安部出入境管理局共同批准的航运企事业单位

题型:单项选择题

项目决策分析与评价结论的具体内容,主要包括推荐方案、主要比选方案概述和( )三部分。

A.主要技术经济指标表

B.项目建设的必要条件

C.对项目有关各方的建议

D.项目风险及对策

题型:单项选择题

物业产权管理的措施有( )。

A.产权调查

B.产权确认

C.产权登记

D.产权课税

E.产权变更

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