Q295A钢板的延伸率规定为（）%。A、≥23 B、≥21 C、≥20 D、≥22_爱下问搜题

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问题单项选择题

Q295A钢板的延伸率规定为（）%。

A、≥23

B、≥21

C、≥20

D、≥22

答案

参考答案：A

补全对话，情景问答

请根据问句选择正确答语。

( ) 1. Can I help you?

( ) 2. What are these?

( ) 3. What size?

( ) 4. How are you?

( ) 5. Can I wear my new shorts?

A. Fine, thank you.

B. No, you can't.

C. Yes, please.

D. They are goats.

E. Size five.

问答题简答题

法国骚人墨客最爱望之兴叹的巴黎铁塔兴建于西元第几世纪？