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【简答题】
沥青混合料是由（ ）组成的一种复合材料。 A、沥青 B、粗细集料 C、矿粉 D、外掺剂 E、水 选ABCD。求解析
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反馈参考答案：
举一反三
【单选题】What does the man suggest that the woman do?
A.
Go to another speech.
B.
Have lunch next door.
C.
Arrive for the seminar earlier.
D.
Wait until the speech is done.
【单选题】Why does the man have to go to work early this morning?
A.
He is working on a speech.
B.
He is leaving early to buy tickets for a ballgame.
C.
He is meeting with his boss.
D.
He is helping his cousin.
【单选题】What does the man want to do?
A.
Go travel．
B.
Go to the cinema．
C.
Have his hair cut．
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