(),很多国家设立了安全生产管理的政府机构,发布了劳动安全卫生的法律法规,逐步建立了

题型:单项选择题

问题:

(),很多国家设立了安全生产管理的政府机构,发布了劳动安全卫生的法律法规,逐步建立了较完善的安全教育、管理、技术体系,呈现出了现代安全生产管理的雏形。

A.18世纪中叶

B.20世纪初期

C.20世纪30年代

D.20世纪50年代

考点:安全工程师安全生产管理知识安全生产管理知识8
题型:单项选择题

某同学使用如图所示装置试验一氧化碳与氧化铜的反应.回答下列有关问题.

(1)实验开始时,应先______,然后______.

(2)实验进行一段时间后,A装置中出现的现象为______,说明有______生成;B装置中出现的现象为______,

(用方程式表示):______.右边酒精灯的作用为______

(3)由上述实验可知,一氧化碳具有______性.在我们已经学习过的物质中,具有这种性质的还有______和______.

题型:单项选择题
“Good night, Yammine.”
“Good night, Chief,” I reply.
The cell door __36__ and I hear Chief's keys clinking as other doors clang shut further down the row. I step into my little cell and sit down. I glance up at the window, covered in mesh(铁网),and think to myself, “This isn't a life, it's just a(n) __37__.”
Being __38__ makes me feel as though I'm being buried alive. I am a puppet(木偶) with people __39__ strings so that I eat, sleep and wake when they want me to.
I lie on my bed as night __40__ and think the same thoughts __41__. I think about how it all went so wrong, and imagine how I will __42__ for all the time I've lost.
Every day I live the same routine and nothing changes except the people. Prisoners depart for other prisons, or get __43__. Others __44__ from different prisons, or fresh from custody. It's a __45__ revolving(旋转) door.
When I committed my __46__, I was a lost young boy, but now I am __47__. Walking around the yard, I would notice my fellow prisoners reading books and writing letters to friends and family, which upset me as my __48__ at school was limited.
I longed for the day when I'd be able to sit in the sun, enjoying a cup of coffee and reading a newspaper or book __49__ my choice. I also longed to write letters to my friends and family, sharing my thoughts and feelings.
I decided not to waste my time inside and, __50__, make the most of all the resources available to me. I started to learn and was __51__ to realize my dream.
Now, after five years' persistence, heartache and hard work, I have __52__ my goal. Having __53__ a course as a reading adviser, I can now help others to read and write. And I have even started a creative writing workshop at Junee Correctional Centre. Learning to read and write at a highter level has given me the inner strength to present myself in a more __54__ manner.
And the day I've dreamed about has come true: I now enjoy my cup of coffee with a book in my other hand. Learning to read and write has changed my life and this article is my first piece of “proper” writing, and it won't be my __55__.
小题1:
A.opensB.closesC.breaksD.sticks
小题2:
A.existenceB.appearanceC.offenceD.holiday
小题3:
A.at schoolB.at homeC.in hospitalD.in prison
小题4:
A.pullingB.shakingC.windingD.casting
小题5:
A.becomesB.dropsC.feelsD.falls
小题6:
A.once and for allB.over and over again
C.once againD.for good
小题7:
A.do upB.make upC.fix upD.mend up
小题8:
A.revealedB.sentencedC.punishedD.released
小题9:
A.reachB.getC.arriveD.go
小题10:
A.continuallyB.occasionallyC.accidentallyD.rarely
小题11:
A.mistakeB.crimeC.errorD.fault
小题12:
A.caughtB.homeC.foundD.trapped
小题13:
A.attendanceB.absenceC.allowanceD.assistance
小题14:
A.inB.ofC.overD.by
小题15:
A.howeverB.insteadC.thusD.nevertheless
小题16:
A.devotedB.dedicatedC.determinedD.decided
小题17:
A.gainedB.recognizedC.arrivedD.achieved
小题18:
A.attendedB.completedC.startedD.organized
小题19:
A.positiveB.negativeC.sensitiveD.passive
小题20:
A.bestB.worstC.latestD.last
题型:单项选择题

“集装箱”栏应填()。

A.SCZU7854343/SCZU7855234

B.SCZU7854343/20/自重

C.SCZU7854343*1(3)

D.SCZU7854343*2(2)

题型:单项选择题

有关心前区震颤正确的是()

A.常见于二尖瓣关闭不全

B.常见于主动脉瓣关闭不全

C.震颤系血液流经狭窄的瓣膜口或异常通道时产生的涡流所致

D.以手掌触诊确定震颤的具体部位和时相

E.可分为收缩期震颤、舒张期震颤

题型:单项选择题

反映企业一定经营期间经营成果的会计等式是()。

A.资产=收入+所有者权益

B.收入-费用=利润(或亏损)

C.资产=负债+所有者权益

D.收入-负债=利润(或亏损)

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