计算题:试验室磁选管的场强为2000奥斯特,将其转换为安培/米。

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问题:

计算题:试验室磁选管的场强为2000奥斯特,将其转换为安培/米。

考点:磨矿工中级磨矿分级工中级磨矿分级工题库
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Shyness(害羞) means feeling frightened when you’re around other people. Some children are       shy. Some become very shy later because of their life experience.     , everybody gets a little shy sometimes. It’s just how much they feel shy.
Most people have red faces and talk in       sentences(句子) when they are shy. But some become       shy that they won’t go to a restaurant because they are too nervous to       and pay for their food. Some are afraid of meeting       people, so they seldom go outside. This kind of shyness can be       for a person.
If shyness doesn’t stop you from doing something you want to do, being shy isn’t a big      . Some experts(专家) say shy people are good at working because they think more and       less. But remember not to let good opportunities(机会) pass you by just because of it. If you have to sing a song at a birthday party or give some performances in front of others, just do it. There’s nothing to      .
小题1:
A.shownB.born C.thoughtD.seen
小题2:
A.For exampleB.In factC.So farD.First of all
小题3:
A.brokenB.strangeC.differentD.boring
小题4:
A.veryB.tooC.quiteD.so
小题5:
A.packB.orderC.cookD.serve
小题6:
A.newB.foreignC.oldD.friendly
小题7:
A.goodB.helpfulC.badD.usual
小题8:
A.questionB.exampleC.excuseD.problem
小题9:
A.doB.talkC.getD.sleep
小题10:
A.think aboutB.pay attention toC.worry aboutD.be afraid of
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5+5+5=□○□4×6+4=□×□
3×9-3-3=3×□2×3+2×4=2×□
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吗啡镇痛作用的机制是

A.激动大脑边缘系统的阿片受体

B.阻断大脑边缘系统的阿片受体

C.激动中脑盖前核的阿片受体

D.激动脑室导水管周围灰质的阿片受体

E.阻断脑室导水管周围灰质的阿片受体

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贲门部平滑肌瘤为少见的贲门部良性肿瘤。()

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以下各项属于旅行社不遵守旅行社经营规范的是()。

A.转让旅行社经营许可证给同行使用

B.提供给旅游者的服务信息真实

C.委派合格的导游人员带团

D.委托其他旅行社接待游客

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