变压器是根据什么原理制成的?

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问题:

变压器是根据什么原理制成的?

考点:设备基础知识竞赛设备基础知识竞赛题库
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补全对话。

--- What kind of music do you like listening to ?

--- I like music that has a fast beat and is lively. ___1______. You prefer classical

music, don’t you?

---Yes, I do. I find it very relaxing. I often listen to Mozart in the evening after a hard

day at work.

---___2____  It’s certainly more sophisticated(复杂巧妙) than modern dance music.

---Classical music is said to be good for your brain. Research suggests that it makes your

brain more active.

---Really? Perhaps I should listen to classical music more often. ____3____

---Yes. That’s why I listen to it in the evenings.

---_____4____ I should follow your lead and increase my brain power.

---You can find plenty of recordings on the Internet, too.

---_____5___ You should do the same with some dance music. You might find

something you like. Classical music might make you clever. But dance music might

make you livelier and happier.

A.I must admit that I like several pieces of classical music.

B.I’d like to give you some advice here.

C.You know, I go to a disco almost every week.

D.That’s a good idea.

E.I heard that listening to classical music is helpful in reducing stress.

F.Do you often buy music CDs in the shop near our university?

G.I’ve got a few classical music CDs.

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在药学服务过程中需要药师特别注意的人群不包括()

A.用药周期长的慢性病患者或需长期用药甚至终生用药的患者

B.患有心脏病的住院患者

C.肝肾功能不全者、血液透析患者、妊娠及哺乳期妇女

D.用药效果不佳,需要重新选择药品或者调整用药方案、剂量、方法的患者

E.患有多种疾病,病情和用药复杂,需同时合并应用多种药品的患者

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先天性膈膨升是指()

A.腹腔脏器畸形造成膈肌的升高

B.横膈膜发育不全或麻痹,横膈不同程度升高,腹腔脏器向胸腔突出

C.先天性腹压增高引起的膈肌升高

D.属于先天性膈疝的并发症

E.先天性膈神经发育不良造成膈肌的升高,腹腔脏器向胸腔突出

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简述管理方格领导理论模型。

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下列叙述中正确的是()

A.计算机病毒只传染给程序而不会传染给数据文件

B.计算机病毒是后缀名为”exe”的文件

C.计算机病毒只会通过后缀名为”exe”的文件传播

D.所有的计算机病毒都是人为制造出来的

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