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【单选题】
关于原水管道系统的设计，下列叙述中错误的是( )。A.
原水管道系统宜按重力流设计
B.
淋浴和厨房排水可直接进入原水集水系统
C.
原水宜设置瞬时和累计流量的计量装置
D.
原水收集率不应低于回收排水项目的75％
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【单选题】听力原文：W: Tony, who are the street people? How did they get to be living in the street? M: Well, some of them lost their jobs, some of them have mental problems, and some of them drink. Q: Which of the ...
A.
Unemployment.
B.
Family breakup.
C.
Mental problems.
D.
Drinking.
【单选题】听力原文：W: David, who are the street people? How did they get to living in the street? M: Well, some of them lost their job, some of them have mental problem, and some of them drink. Q: which of the foll...
A.
Unemployment.
B.
Family break-up.
C.
Mental problem.
D.
Drinking.
【单选题】How did people in the early Ice Age keep warm?
A.
By living in large groups.
B.
By using sand as insulation.
C.
By keeping fires burning constantly.
D.
By facing their homes towards the south.
【单选题】听力原文：W: Tony, who are the street people? How did they get to be living in the street? M: Well, some of them lost their jobs, some of them have mental problem, and some of them drink. Q: Which of the f...
A.
Unemployment.
B.
Family breakup.
C.
Mental problems.
D.
Drinking.
【单选题】听力原文：W: Tony, who are the street people? How did they get to be living in the street? M: Well, some of them lost their jobs, some of them have mental problems, and some of them drink. Q: Which of the ...
A.
Unemployment.
B.
Family breakup.
C.
Mental problems.
D.
Drinking.
【简答题】How did the living prepare to dance the Macabray?
【单选题】When living in Beijing, how did Lang Lang go to school?
A.
On foot.
B.
By bus.
C.
On his father's bicycle.
D.
By train.
【单选题】听力原文：W: Tony, who are the street people? How did they get to be living in the street? M: Well, some of them lost their jobs, some of them have mental problems, and some of them drink. Q: Which of the ...
A.
Unemployment.
B.
Family breakup.
C.
Mental problems.
D.
Drinking.
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