变幅机构故障现象有() A.变幅有异响 B.变幅小车滑行和抖动 C.驱动困难 D.啃

题型:多项选择题

问题:

变幅机构故障现象有()

A.变幅有异响

B.变幅小车滑行和抖动

C.驱动困难

D.啃轨严重

考点:起重机械作业起重机械作业题库
题型:多项选择题

《中华人民共和国消费者权益保护法》规定,保护消费者的合法权益是()。

A.商品生产者的责任

B.商品经营者的责任

C.商品或服务提供者的责任

D.消费者协会的责任

E.全社会的共同责任(2004年考试真题)

题型:多项选择题
“Everything happens for the best,” my mother said whenever I faced disappointment. “If you can   41  on, one day something good will happen. And you’ll   42  that it wouldn’t have happened if not for that previous disappointment.”
Mother was right, as I discovered after graduating from college. I had designed myself for a 43  announcer(播音员). So I went to Chicago and knocked on the door of every station and got   44  every time.
In one station, a kind lady told me that   45  stations wouldn’t risk employing a person without   46  since I had just graduated. “Go out in the town and find a small station that might give you a chance,” she said.
I returned to Dixon,   47  I had finished my high school education and had   48  in the school football team. My father said that our town had opened a store and wanted a local athlete to   49  its sports department(部门). The job sounded just   50  for me but I wasn’t hired.
My   51  had shown as if by design. “Everything happens for the best,” Mum   52  me. Dad offered me his car to job hunt. I tried WOC Radio in Davenport. The program director told me they had already hired a/an   53 .   54  I left his office, my frustration boiled over(发怒).I asked aloud, “  55  can a fellow get to be a sports announcer   56  he can’t get a job in a radio station?”
Suddenly, I heard the director   57 ­.“What was that you said about sports? Do you know anything about football?” Then he stood me before a microphone and asked me to   58  an imaginary game.
It was easy, and I did it without difficulty. The director was   59  and told me I would be broadcasting a game on the   60  Saturday.
小题1:
A.putB.take C.getD.carry
小题2:
A.recognizeB.realizeC.reactD.respond
小题3:
A.newsB.sports C.weatherD.TV
小题4:
A.invitedB.promisedC.refusedD.accepted
小题5:
A.largeB.allC.goodD.small
小题6:
A.experienceB.examinationC.agreementD.degree
小题7:
A.whichB.whereC.thereD.here
小题8:
A.played B.joinedC.takenD.fought
小题9:
A.ownB.manageC.reportD.enter
小题10:
A.possibleB.successfulC.rightD.important
小题11:
A.disappointmentB.delightC.pleasureD.interest
小题12:
A.woke B.advisedC.demandedD.reminded
小题13:
A.managerB.clerkC.workerD.announcer
小题14:
A.WhileB.AsC.UntilD.So
小题15:
A.WhatB.HowC.WheneverD.Wherever
小题16:
A.becauseB.butC.ifD.once
小题17:
A.calling B.answering C.broadcastingD.announcing
小题18:
A.make B.actC.broadcastD.play
小题19:
A.moved B.sorryC.thankfulD.satisfied
小题20:
A.future B.comingC.lastD.later
题型:多项选择题

山茶油是绿色保健食品,其主要成分是柠檬醛.现从山茶油中提取76g柠檬醛,将它在氧气中完全燃烧,生成220g二氧化碳和72g水,则柠檬醛中含有的元素是______.(填元素符号)

题型:多项选择题

根据可保利益原则,我们无法为_________投保。

A.家用电器

B.租用的别人的房屋

C.公共广场的雕塑

D.自己的房产

题型:多项选择题

呼吸保护培训应包括哪些内容?

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