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问题 多项选择题

用于细粒式沥青混合料的粗集料，检验其级配最常选用的方孔筛筛孔尺寸有：( )

A．19mm

B．13.2mm

C．9.5mm

D．4.75mm

答案

参考答案：A,B,C,D

句型转换

句型转换。

1.Could you please follow me?(改为否定句)

     Could you please _____ _____ me?

2.— Would you mind waiting for a little while?(作出回答)

     —_____ _____ not.

3.This term he is not going to learn French. He'll learn Japanese instead.(同义句转换)

      He is going to learn Japanese _____ _____ French this term.

4.They are doing some shopping.(改为一般将来时)

     They _____ _____ some shopping next weekend.

5. I'm sorry for being late for school.(就画线部分提问)

      _____ are you sorry _____?

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解答题

8400除以12乘7的积，商是多少？
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