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问题 单项选择题

信誉是一个企业、一个地域乃至一个国家的精神财富和价值资源，甚至能够成为一种（ ）。

A．特殊的资本

B．一般的资本

C．特殊的利益

D．一般的利益

答案

参考答案：A

阅读理解

My name is Bill. I’m an American boy. I’m twelve. I’m a student in a middle school. I’m in Class1, Grade 7. Li Lei is my friend. We’re in different classes. He is eleven. Here is a photo of his family. Let’s look at it. His father, the one behind the tree, is a policeman. His mother, the one on the bike, is a Chinese teacher.  He has two sisters. They are twins. They have a cat. Its name is Mimi. Look! It’s on the floor under the table. The twins are middle school students, too. They look after(照看) me at school. We are good friends.

小题1:Bill is from________.

A．England

B．America

C．China

D．Japan小题2:Li Lei is ________.

A．twelve

B．ten

C．eleven

D．two小题3:Bill and Li Lei are _______.

A．classmates

B．twins

C．friends

D．sister小题4:Li Lei’s mother is _______ in the photo.

A．behind the tree

B．under the table

C．on the bike

D．in the table小题5:Who looks after Bill at school?  ______.

A．His parents

B．The twins

C．Mimi and Bill

D．His parents and Bill
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单项选择题

由于抽汲压力的影响会使井底压力降低，而降低上提管柱的速度等措施只能减小抽汲压力，但不能消除抽汲压力。因此，需要给工作液密度附加一个安全值来抵消抽汲压力等因素对井底压力的影响。附加方式主要有（）。

A、一种

B、两种

C、三种

D、四种
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