不合理储存的主要表现包括() A.储备结构平衡 B.储存的数量过大 C.储存数量过低

题型:单项选择题

问题:

不合理储存的主要表现包括()

A.储备结构平衡

B.储存的数量过大

C.储存数量过低

D.储存条件不足或过剩

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题型:单项选择题

1000Hz纯音听阈声压为()

A.5μPa

B.10μPa

C.20μPa

D.40μPa

E.50μPa

题型:单项选择题
My husband and I both work at home. We have four children, so the times when I am   36  in the house are few. Like many work-at-home moms, when I do get a   37  to be by myself, I fill that time with more   38  , whether it’s related to my career or taking care of the housework. Most of the time, I don’t mind.   39  , I wanted this job as wife and mother, and I knew from the start that it often   40  putting others’ needs before my own. But, other times, I can’t help but feel a little  41  because I seldom had any plans for myself, and everyone knew it. My life   42  on my family, but they seldom appreciated this, which often   43  me a lot.
One day, when the kids were at school, I   44  for the movie theater-alone, I’d   45  been to the movies alone before, so I was a little nervous. Would I look pitiful going to the theater by myself? Was I being ridiculous(荒唐可笑) by seeing a movie   46  so much work waited for me at home? I  47  myself to swallow these   48  and bought myself a ticket. And then I walked into the theater with my   49  held high and enjoyed every minute of the movie. I laughed and felt my good spirits   50  for a couple of hours, I was   51  wife or mother. I was just myself.
From that point on, I   52  that Fridays would be mine,   53  for a couple of hours. Some Fridays, I head to(前往) the beach with a good book. Other Fridays, I go shopping,   54  up a little fast food or some clothes just for myself. I really  55   my Fridays after a long week of caring of my family.
小题1:
A.busy B.aloneC.tenseD.brave
小题2:
A.chanceB.wayC.purposeD.fortune
小题3:
A.funB.fearC.workD.love
小题4:
A.So farB.From then on C.As a resultD.After all
小题5:
A.practicedB.advisedC.meantD.considered
小题6:
A.happyB.excitedC.angryD.nervous
小题7:
A.centredB.insistedC.dependedD.knocked
小题8:
A.movedB.botheredC.amusedD.scared
小题9:
A.appliedB.waitedC.longedD.headed
小题10:
A.everB.alsoC.neverD.instead
小题11:
A.ifB.whenC.unlessD.until
小题12:
A.forcedB.allowedC.orderedD.taught
小题13:
A.answersB.effortsC.thoughtsD.results
小题14:
A.handsB.headC.legsD.ticket
小题15:
A.leaveB.happenC.returnD.weaken
小题16:
A.everybody’s B.somebody’sC.anybody’s D.nobody’s
小题17:
A.expressedB.declaredC.agreedD.decided
小题18:
A.at leastB.at lastC.in allD.in time
小题19:
A.making B.picking C.taking D.bringing
小题20:
A.come up with B.break away from
C.look forward toD.pay attention to
题型:单项选择题

负载被短路,负载中电流()。

A.非常大

B.减小

C.为0

D.增大

题型:单项选择题

以下关于数据分析的描述,哪一个是正确的

A.描述数据间的联系及其结构

B.实现方法是从局部到全局

C.可从组织机构图抽象出来

D.其中数据流向是不可逆的

题型:单项选择题

生物学消化

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