对带电清扫作业人员有何要求?

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问题:

对带电清扫作业人员有何要求?

考点:电力安全生产知识竞赛电力安全工作规程变电部分电力安全工作规程变电部分题库
题型:问答题

阅读理解。

                                                            Tom's weekend  

     Are you often free on weekends? Tom had a busy weekend last week. (A) On Saturday morning,

he went to visit his grandmother with his parents.    

     His grandmother lives in a beautiful village (村庄).  Tom went to the mountains with his cousin. After

dinner, he went shopping at Huangcheng Supermarket. In the evening, he saw an interesting comedy.

Xiao Shenyang is in the comedy. On Sunday morning, Tom wanted to play soccer, but (B) it was rained

very hard, so he had to stay at home. He wanted to play the guitar, but he couldn't find his guitar. So he

did some reading and watched TV. In the afternoon, (C) 他帮助妈妈做家务,然后和爸爸下棋

In the evening, he studied for the coming math test, (D) then it was time to go to bed.

1. 对划线部分(A)处的黑体部分提问。

    On Saturday morning, ________ _______ he _______ with his parents?

2.   划线部分(B)处有错误,请改成正确的句子。

    _______________________________________________

3. 将(C)处译成英语。

    _______________________________________________

4. 将(D)处译成汉语。

    _______________________________________________

5. What did Tom do on Sunday morning?

   _______________________________________________

题型:问答题

PFM表示的内容是()

A、振幅调制

B、脉冲宽度调制

C、脉冲频率调制

D、脉码调制

题型:问答题

患者男性,16岁,突感呼吸困难,大汗淋漓,胸片检查见图,最合理的诊断是()

A.右侧肺气肿

B.右从肺部肿块

C.气胸

D.肺大疱

E.血胸

题型:问答题

分析空气中苯浓度可采用()不锈钢填充柱。

A.长2m

B.长5m

C.内径5mm

D.内径4mm

题型:问答题

钢在拉拔时几乎没有塑性变形就断裂的现象称之为()

A.脆性断裂(或脆断)

B.冷脆

C.热脆

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