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【简答题】
试述水泥混凝土用粗集料的针片状颗粒含量试验检测方法。用于水泥混凝土的粗集料针片状颗粒是如何定义的。
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反馈参考答案：
举一反三
【单选题】The professor said he would not postpone the exam even if the students could not get well prepared.
A.
call off
B.
call on
C.
put away
D.
put off
【单选题】The professor said that ______.
A.
the students can turn their reports on the Monday
B.
the reports on Monday could be received from the students by him
C.
the students could hand in their reports on Monday
D.
the students will on Monday the reports turn in
【单选题】某增值税一般纳税人2013年11月购进免税农产品一批,支付给农业生产者收购价格为20000元,该项业务准予抵扣的进项税额为( )元。
A.
2600
B.
2000
C.
3400
D.
0
【简答题】渐开线齿廓的形状与齿轮的（）半径大小有关。
【单选题】“Professor Wang is at work in ________ office” Miss Brown said in ________ low voice
A.
/; the
B.
the; a
C.
the; /
D.
an; the
相关题目：
【单选题】某增值税一般纳税人2013年11月购进免税农产品一批,支付给农业生产者收购价格为20000元,该项业务准予抵扣的进项税额为( )元。
A.
2600
B.
2000
C.
3400
D.
0
参考解析：
知识点：
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