热带气候条件对低压电器的影响有( )。A.低压电器在户内使用时,其温度升高,将影响

题型:多项选择题

问题:

热带气候条件对低压电器的影响有( )。

A.低压电器在户内使用时,其温度升高,将影响其载流量

B.低压电器在户外使用时,如受雷暴、雨、盐雾的袭击,将影响其绝缘强度

C.由于空气高温、高湿、凝露及霉菌等作用,电器的金属件及绝缘材料容易腐蚀、老化、绝缘性能降低、外观受损

D.由于日温差大和强烈日照的影响,密封材料产生变形开裂,熔化流失,导致密封结构的泄漏,绝缘油等介质受潮劣化

考点:注册电气工程师供配电专业注册电气工程师专业考试(供配电专业)7
题型:多项选择题

女,25岁,工作时突然昏到,不省人事,口吐涎沫,喉有痰声,面色晦暗,舌苔白腻,脉滑,属()。

A.心火亢盛证

B.痰蒙心神证

C.痰火扰神证

D.瘀阻脑络证

E.肝风内动证

题型:多项选择题
阅读下面短文,掌握其大意,然后从各题所给的四个选项(A、B、C和D)中选出最佳选项,并在答题卡上将该项涂黑。
A young man was getting ready to graduate from college, for many months he had  36  a beautiful sports car in a dealer’s showroom, and  37  his father could well  38  it, he told him that was all he wanted.  
On the morning of his graduation day his father called him into his own study and told him how  39  he was to have such a fine son. He handed his son a beautiful gift box.  40  but slightly disappointed, the young man 41  the box and found a lovely book.   42 , he raised his voice at his father and said, “ 43  all your money you give me a book?” And rushed out of the house  44  the book in the study.
He did not contact(联系)his father for a whole year 45  one day he saw in the street an old man who looked like his father. He 46    he had to go back home and see his father.
When he arrived at his father's house, he was told that his father had been in hospital for a week. The moment he was about to   47   the hospital, he saw on the desk the   48   new book, just as he had left it one  49   ago. He opened it and began to  50   the pages. Suddenly, a car key  51   from an envelope taped behind the book. It had a lag (标签) with dealer’s name, the 52  dealer who had the sports car he had   53 . On the tag was the  54  of his graduation. and the 55  PAID IN FULL.
小题1:
A.expected. B.enjoyed.C.admired.D.owned
小题2:
A.findingB.provingC.decidingD.knowing
小题3:
A.affordB.offerC.keepD.like
小题4:
A.encouragedB.comfortableC.proudD.moved
小题5:
A.NervousB.SeriousC.CarefulD.Curious
小题6:
A.packed.B.opened.C.picked upD.put aside
小题7:
A.AngrilyB.EagerlyC.CalmlyD.Anxiously
小题8:
A.AtB.FromC.WithD.To
小题9:
A.toastingB.puttingC.forgettingD.leaving
小题10:
A.untilB.asC.beforeD.unless
小题11:
A.learned B.realized.C.recognized. D.admitted
小题12:
A.get toB.search forC.turn toD.leave for
小题13:
A.muchB.stillC.hardlyD.quite
小题14:
A.yearB.monthC.weekD.day
小题15:
A.cleanB.read.C.turnD.count
小题16:
A.lostB.cameC.appeared. D.dropped
小题17:
A.old.B.same C.specialD.new
小题18:
A.remembered.B.desired.C.found.D.met
小题19:
A.pictureB.placeC.dateD.met
小题20:
A.wordsB.informationC.dateD.card
题型:多项选择题

钢成分中最重要的非金属元素为()。

题型:多项选择题

安全特低电压部件

题型:多项选择题

假如有2个孩子,甲喜欢读书,乙没有形成读书的习惯,你今天去图书馆,谁会和你去?大概有四种可能:

①甲去,因为他有读书的爱好;

②乙去,因为他好奇并愿意培养读书习惯;

③都去,一个是习惯爱好,一个是好奇和需要;

④都没有去,甲有事情今天不能去,乙没有兴趣去。

这种情形符合古希腊哪位哲学家的命题()

A.泰勒斯

B.普罗塔哥拉

C.苏哥拉底

D.柏拉图

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