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【单选题】
规范规定“当卫生设备设有冷热水混合器或混合龙头时，冷、热水供应系统在配水点处应有相近的水压”，此处相近的含义是指冷热水供水水压宜≤( )。A.
0．01MPa
B.
0．02MPa
C.
0．03MPa
D.
0．05MPa
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【简答题】Mr. Smith ____(write) a book about China last year. 答案是:wrote
【单选题】Mr. Smith required that each of his students a composition every week.
A.
writing
B.
to write
C.
write
D.
wrote
【简答题】Mr.Smith works in an office. He’s very busy 小题1: .Every evening, when he comes back from his office, he’s always tired and wants to go to bed early. 小题2: .She doesn’t stop talking until she falls asle...
【简答题】简述中西建筑艺术总体特征的差异。
【单选题】Mr. Smith ___a book about China last year but I don't know whether he has finished it.
A.
has written
B.
wrote
C.
had written
D.
was writing
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