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问题 多项选择题

钢筋、型钢及连接材料的材质证明必须要做到“双控”，即各验收批的（）二者单缺一不可。而且材质的证明材料与实物应做到物证相符。

A.出厂质量合格证

B.认证标准

C.送检证明

D.合格标准

E.试验报告单

答案

参考答案：A, E

阅读理解

读对话，选答案。

Amy: When do you get up ?

Mike: I get up at 6:40. I get up early because I have breakfast at home.

Amy: What about weekends?

Mike: Oh, I get up at 9:00.

Amy: What do you do on the weekends?

Mike: Usually I watch TV and do my homework. Sometimes I go hiking. What about you?

Amy: I often read books.

Mike: Tomorrow is Jan. 1st . Let's  go hiking together.

Amy: Great !

l. What's the date today?

A. It's Jan. lst.

B. It's Dec. 31st.

2. Amy and Mike will _________tomorrow.

A. watch TV and do homework

B. go hiking

3. Does Mike get up early on weekends?

A. Yes.    

B. No.  

4. Mike has breakfast at_________ on Mondays.

A. school 

B. home   

5. Does Amy watch TV on the weekends?

A. Yes.    

B. No.
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问答题 简答题

简答班集体课堂纪律问题产生的主要原因？
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