玻璃破碎探测器工作原理?

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问题:

玻璃破碎探测器工作原理?

考点:助理造价工程师(原"造价员")建筑智能化系统建筑智能化系统题库
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频率相同的声波,在空气中和水中相比较,在        中更容易发生明显的衍射现象。

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连词成句,注意标点符号。

1. play, brother, the, your, guitar, can, (?) 

                                                                            

2. can't, he, piano, the, play, (.)  

                                                                           

3. play, you, the, can, guitar, (?)  

                                                                           

4. guitar, sing, the, I, play, can, and, yes, (.)  

                                                                           

5. to, club, music, join, want, do, you, our, (?)  

                                                                           

6. I, show, want, to, talent, my, (.)

                                                                           

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—What do you plan to do for the homeless people?

—I want to ______ some clothes ______ them. [ ]

A. provide; with

B. provide; for

C. give; with

D. buy; to

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河流一般包括()、()、()、下游和河口五段。

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大量腹腔积液时肝脾触诊应用()。

A.浅部触诊法

B.深部滑行触诊法

C.双手触诊法

D.深压触诊法

E.冲击触诊法

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