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问题 选择题

效率与公平既具有一致性又存在矛盾，对两者关系的表现描述错误的是

A．效率是公平的物质基础

B．有效率就有公平，有公平自然也就有效率

C．公平是效率的保证

D．社会公平的实现建立在提高效率、增加社会财富的基础上

答案

答案：B

阅读理解

阅读以下三幅广告，回答1-3三小题。

1. If you want to go to Betty and Peter's party, you can call ________.

A. 555-2981

B. 555-3956

C. 555-2125

D. 555-2918

2. Mike Green has to sell his washing machine because ________.

A. he wants to celebrate in the new house

B. he will go abroad

C. he wants to buy some books

D. it is only six months old

3. If you want to read some books, you can go to ________.

A. 44 North Street

B. 6 King Street

C. 25 Big Apple Square

D. 44 North Street and 25 Big Apple Square

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单项选择题

减速器在额定负荷下运行时，其最大噪声值不许超过（）。

A、60dB

B、80dB

C、90dB
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