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【单选题】
石灰浆体在期间,表面应覆盖一层水的目的是A.
隔绝空气，防止碳化
B.
保证石灰浆体能充分熟化
C.
提高石灰的溶解度
D.
降低放热量
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皮皮学刷刷变学霸
举一反三
【单选题】—Do you remember _____ he came? —Yes, I do. He came by car. [ ]
A.
how
B.
when
C.
that
D.
if
【单选题】It was not until he came back __________ I left the office
A.
then
B.
which
C.
that
D.
when
【简答题】如图是一个长方体表面展开图的一半，请根据图画出另一半．
【简答题】I was sitting in class one day when a new kid came in , He was called Christian and he was short and wore a pair of glasses, He walked up to the teacher and told her ,very 36 ,that he was new , The te...
【单选题】I didn’t know when he back. He said he would call me when he home.
A.
will come; gets
B.
came; got
C.
would come; got
D.
came; would get
【简答题】办理在先申请文件副本需要提交哪些材料?
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