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【单选题】
室内排水系统设置通气管的目的是（）。A.
起水封作用的
B.
通过大气压力保证排水畅通
C.
疏通用的
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皮皮学刷刷变学霸
举一反三
【单选题】--Can you do it by yourself? --____.
A.
Very well
B.
It doesn't matter
C.
You're welcome
D.
No problem
【简答题】任务一建筑平面图总长,总宽分别是多少?
【单选题】---- Can you do it by yourself? ----
A.
No problem
B.
You’re welcome
C.
Very well
D.
It doesn’t matter
【单选题】一一Can you do it by yourself? 一一_____
A.
No problem.
B.
Very well.
C.
You are welcome.
D.
It doesn't matter.
【单选题】— Can you do it by yourself? — ______. [ ]
A.
No problem
B.
Very well
C.
It doesn't matter
D.
You're welcome
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