问题
单项选择题
如果电缆同压风管,供水管在巷道同一侧敷设时,必须在管子上分,并保持()m以上的距离。
A.0.5
B.0.4
C.0.3
D.0.2
答案
参考答案:C
如果电缆同压风管,供水管在巷道同一侧敷设时,必须在管子上分,并保持()m以上的距离。
A.0.5
B.0.4
C.0.3
D.0.2
参考答案:C
补全对话(5分) A: Excuse me, may I ask you some questions? B: Yes, of course. A: 小题1: . B: Every day. A: 小题2: . B: Because the doctor says it’s good for my health. A: Do you like junk food? B: 小题3: .But I try to eat it only once a month. A: Why? B: 小题4: . A: How many hours do you sleep every night? B: 小题5: . A: Oh, I think you must be in good health .
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