题目内容

水泥胶砂强度检测试件需养护至各规定龄期。

A. 对
B. 错

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The name of the visitor's company is ...

A. Household Electronics
B. Household Electrics
C. Home Electronics

The name of the visitor is...

A. Mr. Williams
B. Mr. Lessing
C. Ms. Williams

The visitor has an appointment at ...

A. ten thirty
B. ten o'clock
C. ten minutes past ten

The receptionist offers the visitor ...

A. a glass of water
B. a cup of coffee
C. a cup of tea

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