竣工验收应在工程建设项目全部完成并满足一定运行条件后内进行。_爱下问搜题

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问题多项选择题

竣工验收应在工程建设项目全部完成并满足一定运行条件后内进行。一定运行条件是指（）。

A、泵站工程经过一个排水或抽水期

B、河道疏浚工程完成后

C、其他工程经过6个月（经过一个汛期）至12个月

D、工程质量抽检合格

答案

参考答案：A, B, C

补全对话，情景问答

选出合适的应答句。

( ) 1. What's your name?
( ) 2. How are you?
( ) 3. How old are you?
( ) 4. Where are you from?
( ) 5. Nice to meet you!
( ) 6. Goodbye.
( ) 7. This is my friend, Amy.
( ) 8. How many dogs do you have?

A. I'm Amy.
B. Nice to meet you.
C. See you.
D. I have ten.
E. I'm from Canada.
F. Nice to meet you, too.
G. I'm fine, thank you.
H. I'm 10.

问答题

两个电阻R₁、R₂并联，若其总电阻为R，请你根据欧姆定律和并联电路的电流、电压特点，试证明：