适用于建筑高度不大于100m的工业与民用建筑物内连接排放温度不大_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题多项选择题

适用于建筑高度不大于100m的工业与民用建筑物内连接排放温度不大于40℃，瞬时温度不大于 80℃的生活排水系统和管道布置在室内的屋面雨水排水系统的排水管为( )管。

A．排水铸铁

B．硬聚氯乙烯

C．排水用柔性接口铸铁

D．聚丙烯

答案

参考答案：B

补全对话，情景问答

给下列的问句选择合适的答语。

( ) 1. What time is it?
( ) 2. Where is the teacher's office?
( ) 3. What's the weather like today?
( ) 4. How much is it?
( ) 5. Are these tomatoes?
( ) 6. Can I wear my new skirt today?
( ) 7. Can I help you?

A. Yes, they are.
B. I want a pair of slippers.
C. No, you can't.
D. It's eight o'clock.
E. It's windy and cold.
F. It's on the first floor.
G. It's ten yuan.

单项选择题

“十二皮部”的主要生理功能是（）

A、维持人体正常运动功能

B、调理气血

C、屈伸关节

D、保护机体抗御外邪

E、约束骨骼