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【单选题】
在开清棉联合机的排列组合中,开棉机的排列一般A.
先自由打击后握持打击
B.
先握持打击再自由打击
C.
握持打击
D.
自由打击
E.
对顺序没要求
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反馈参考答案：
举一反三
【简答题】纯净饱和蒸气膜状凝结的主要热阻是 。
【单选题】Did you notice the ______ on the doctor's face when he heard that Kino had found the pearl of the world?
A.
appearance
B.
expression
C.
description
D.
look
【单选题】听力原文：W: Did you notice that Mike cut off his beard over the summer? M: Notice? I didn't even recognize him. Q: What docs the man imply? (13)
A.
He hadn't noticed any change in Mike.
B.
Mike looks different without a beard.
C.
He thinks Mike looked better with the beard.
D.
He hasn't seen Mike yet.
【简答题】Did you notice him come in?
【单选题】Did you notice the guy () head looked like a big potato?
A.
who
B.
which
C.
whose
D.
whom
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