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【单选题】
最细粉是指A.
能全部通过五号筛，并含能通过六号筛不少于95%的粉末
B.
能全部通过八号筛，并含能通过九号筛不少于95%的粉末
C.
能全部通过二号筛，但混有能通过四号筛不超过40%的粉末
D.
能全部通过六号筛，并含能通过七号筛不少于95%的粉末
E.
能全部通过四号筛，但混有能通过五号筛不超过60%的粉末
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反馈参考答案：
举一反三
【单选题】Are we going to meet at the hotel lobby tomorrow?
A.
Yes, I will see you tomorrow.
B.
Yes, we’ll be there.
C.
Yes, we will meet at the lobby.
D.
Yes, we are going.
【简答题】lobby
【单选题】In last paragraph, the word 'lobby' probably means '______'.
A.
persuade
B.
approve
C.
separate
D.
imitate
【多选题】下面哪些句子用 lobby 不恰当?
A.
One sits quietly-all 4 feet of him-next to the sofa in the hotel lobby . Another peers stoically out the gift shop window.
B.
They make so much money. It’s like having an ATM in the lobby that you don’t need a card for.
C.
He said it was a half-mile walk to the dining lobby , and the base had no running water, so shower water was pumped from…
D.
Licensed industry actors directly affected by illegal fishing were also actively engaged in lobbying for political change.
E.
The aftermath of an explosion inside a residence lobby at the University of Nevada, Reno in Reno, Nev., is visible on…
【简答题】A. road B. lobby C. theater D. way
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