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问题 单项选择题

（）的主要作用是固定受力钢筋在构件中的位置，并使钢筋形成坚固的骨架，同时还可以承担部分拉力和剪力等。

A．受拉钢筋

B．受压钢筋

C．箍筋

D．架立钢筋

答案

参考答案：C

单项选择题

某体育场运动员休息室的排水立管连接有洗涤盆及低位水箱冲落式大便器各2个，洗手盆4个，已知该立管的通水能力见表3—11。则该立管的最小管径为( )。 表3—11
立管管径mm 50 75 100 125 排水能力L/s 1.0 1.7 4.0 5.2

A．50mm
B．75mm
C．100mm
D．125mm
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补全对话，情景问答
补全对话.阅读下面对话,从方框内7个选项中选择5个恰当的句子完成此对话,
并将其番号填入题前括号内。
A. What a pity! 
B. I'd be glad to.
C. Can I watch it on TV?
D. No, I didn't.
E. Sure. What is it?
F. What are they talking about?
G. Work must come first.
(     ) A:       1      
        B: They are talking about yesterday's football match.
        A: Oh, I watched it on TV. Beijing Team had a good teamwork. Didn't you watch it?
( ) B:       2       I did my homework and forgot the time. So I missed the match.
( ) A:       3       But Beijing Team will play again this evening.
(     ) B:       4      
(     )A: Sure. You'd better finish your homework earlier if you want to watch it.
            Remember:      5      
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