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【多选题】
室内排水通气管的安装应符合下列那些规定（）。A.
通气管应高出屋面300mm，但必须大于最大积雪厚度
B.
在经常有人停留的平屋顶上，通气管应高出屋面2m，并应根据防雷要求设置防雷装置
C.
屋顶有隔热层的应从隔热层板面算起
D.
在屋面上与风道或烟道连接应严密
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【单选题】It can be inferred from the passage that ______.
A.
whether one is old or young depends on how he thinks about it
B.
it is very hard for older people to stay as healthy as the young
C.
people in the past lived a short life because they deserted their ideals when they were still young
D.
people in the past preferred to look old while all want to appeal' as young as possible at present
【简答题】The new means of transport ________ in this city, so whether it will work out remains to be seen. A．have never tried B．has never tried C．have never been tried D．has never been tried
【单选题】Q: According to the passage, we can lea rn that Akhenaten _________.
A.
brought the ancient Egypt to a period of the greatest prosperity
B.
mainly held the reins of the ancient government in central Egypt
C.
worshiped Egypt’s old gods, especially favored the sun God Aten
D.
asked his men to create an original pattern of artistic representation
【简答题】室内U-PVC排水管道(零件黏接)安装De75定额编号是()
【单选题】According to the author CUNY enter into its golden era in the last century by ______.
A.
learning from Cambridge or Palo Alto
B.
restricting the number of Jewish students
C.
recruiting the bright children of poor Jewish immigrants
D.
admitting more minority students
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