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【单选题】
回采工作面基本顶初次破断引起的矿压显现叫()。A.
初次垮落
B.
初次断裂
C.
初次采压
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皮皮学刷刷变学霸
举一反三
【单选题】假设各反应中的气体都是理想气体,则 K θ =K p =K x =K n 的反应是 。
A.
CaCO 3 (s)= CaO(s)+CO 2 (g)
B.
N 2 O 4 (g)= 2NO 2 (g)
C.
2ZnS(s)+3O 2 (g)=2ZnO(s)+2SO 2 (g)
D.
CO(g)+H 2 O(g)= CO 2 (g)+H 2 (g)
【单选题】— Peter, would you like a beer to go with your meal? — Sure, it _____. [ ]
A.
ordered
B.
was ordered
C.
has been ordered
D.
has ordered
【单选题】听力原文：W: Were these books ordered by John or Sue? M: Bill ordered them. Who were the books ordered by?
A.
John.
B.
Bill.
C.
The man.
【单选题】-Hi， Tom.Have you ordered yet？ -________. [ ]
A.
No, I don’t like it
B.
Yes, I’m being served
C.
I have no idea
D.
I make myself at home
【简答题】We all long for friendship, but how to make a friend? “The best time to make a friend is before you need one.” Joy Steven said. The following are some tips for you. People equal friends Friends usuall...
【单选题】Do you know how long it is ______we last went to the theatre? [ ]
A.
since
B.
before
C.
when
D.
that
【单选题】听力原文：M: Were those books ordered by Ellinwood or Renter? W: Hardin ordered them. Q: By whom Were the books ordered? (16)
A.
Ellinwood.
B.
Reuter.
C.
Hardin.
D.
The woman.
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