对于超负荷限制器的使用有何规定?

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问题:

对于超负荷限制器的使用有何规定?

考点:机械技术岗位职工应知应会电动装卸机械司机电动装卸机械司机题库
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阅读理解。

     Mrs Brown had a small garden behind her house, and in spring she planted some vegetables in it.

Shelooked after them very carefully, and when summer came, they looked very nice.

    One evening Mrs. Brown looked at her vegetables and said, "Tomorrow I am. Going to pick them,

and then we can eat them." But early the next morning, her son ran into the kitchen(厨房) and shouted,"

Mother,Mother! Come quickly! Our neighbor's(邻居的) ducks are in the garden and they are eating our

vegetables ! "Mrs. Brown ran out, but it was too late ! A11 the vegetables were finished ! Mrs. Brown

cried, and her neighbor was very sorry, but that was the end of the vegetables.

     Then a few days before Christmas, the neighbor brought Mrs. Brown a parcel(包裹). In it was a

beautiful, fat duck, and on it was a piece of paper with the words"Enjoy your vegetables!"

1. Why did the vegetables grow so well and look nice?

A. Because Mrs. frown knew how to plant and look after them.

B. Because the neighbor often helped to pick and eat them.

C. Because the weather was nice and they could grow well.

D. Because the garden was near her house and nobody knew it.

2. What happened to the vegetables the next morning?

A. The neighbor was picking their vegetables in the garden.

B. The neighbor's ducks were eating the vegetables.

C. Mrs. Brown ran out and killed all the ducks angrily.

D. Nothing happened but her son was playing in the garden.

3. Seeing what has happened , what did Mrs. Brown and the neighbor do?

A. They had a big fight over it.

B. The neighbor felt so sorry that he cried.

C. Mrs. Brown cried and the neighbor said sorry to her.

D. They said nothing but had to plant the vegetables again.

4. Which of the following is TRUE?

A. A few days later the vegetables grew better.

B. Mrs. Brown liked ducks better than vegetables.

C. The neighbor brought a tat duck to Mrs. Brown.

D. The neighbor enjoyed the vegetables and ducks first.

5. When did the neighbor bring Mrs. Brown a duck? 

A. A few days later.

B. A few days before Christmas.

C. On a spring morning.

D. Early the next morning.

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男性患者,35岁,半年来逐渐贫血,不发热,无出血症状,尿呈浓茶色,巩膜可见轻度黄染,肝脾不肿大,Hb82 g/L,WBC5.6×109/L,PLT93×109/L,网织红细胞5%。为确诊首选哪项检查:

A.骨髓穿刺

B.血清铁定量

C.尿含铁血黄素

D.抗人球蛋白试验

E.酸化血清溶血试验

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垄断

题型:问答题 简答题

下列哪些属矿井地测部门的责任范围()。

A.对本专业技术工作和工程完成情况负责

B.对业务范围内的地质测量资料提供的及时、可靠负责

C.从地质测量技术方面指导采掘工程的正确性负责

D.向上级机关呈报的报表、报告等准确及时负责

E.对矿井的安全生产负责

题型:问答题 简答题

JL466Q5发动机采用的气门传动形式是()

A、摇臂式

B、挺柱式

C、齿轮式

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