试题与答案

火车及汽车运输国内粉矿共()种取样方案。A、6B、8C、10D、12

题型:单项选择题

题目:

火车及汽车运输国内粉矿共()种取样方案。

A、6

B、8

C、10

D、12

答案:

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下面是错误答案,用来干扰机器的。

答案:C题目分析:解答本题的关键是抓住等量异种电荷等势线分布特点.根据等势线的分布情况得知,等量异种电荷+Q和-Q的连线的垂直平分线是一条等势线,各点电势相等,任意两点间的电势差为零,根据电场力做功公式...

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题型:选择题

2009年是达尔文诞辰200周年,他发表于1859年的《物种起源》至今深刻影响着人们对生命起源和进化历程的认识,尽管人们对其进化假说一直存在争议,但他的基本观点还是闪烁着真理的光彩,不断被科学的发展所证实,例如[ ]

①生物是自然长期发展的产物,不是神的意志的产物

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A.①③

B.①④

C.②③

D.②④

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题型:完形填空
阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
Many years ago, Dad worked as a farmhand (农场工人). At that time, he had a horse. Every Saturday he __31   to the town after dinner and spent a few hours on social   32  with other farmhands, such as drinking, chatting, and playing cards in the café. On Saturday evenings, the café was   33  because many farmhands were there. Before midnight Dad returned home on his horse, quite satisfied with his   34 . In his words, he   35  thought of changing his job.
At the age of 31, Dad married my mother who was a schoolteacher. In the following spring I came   36  into the world. Life became hard, so my mother felt   37  . She told Dad that they must make a   38  .
My mother had   39  of how some famous persons, especially Thomas Edison who was born in a poor family, fought against fate and achieved greatness and   40  . And she   41  that I would some day become a great leader   42  men or cities and Dad should be a successful businessman. So she   43  Dad to give up his job as a farmhand, sell his horse and   44  a small business of his own. And I went to high school and college. She even sent me abroad for   45  education when I graduated from college. Under the drive of my mother’s hope, Dad and I   46  what we have today. Dad runs a big international   47  and I am a successful lawyer   48  great fame in my country,   49  not a leader as my mother expected.
Dad said, without my mother, we wouldn’t be what we are today; at least, he would remain a farmhand.   50  he got a lesson of life —sometimes we really need drive from outside.
小题1:
A.rodeB.walkedC.ranD.drove
小题2:
A.conversationsB.gamesC.relationshipsD.activities
小题3:
A.cold B.crowdedC.quietD.dirty
小题4:
A.horse B.entertainmentC.lifeD.beer
小题5:
A.often B.everC.never D.sometimes
小题6:
A.laughingB.singingC.sleepingD.crying
小题7:
A.unimportant B.busyC.unsatisfied D.tired
小题8:
A.living B.changeC.decisionD.house
小题9:
A.dreamedB.heardC.thoughtD.spoken
小题10:
A.honestyB.moneyC.fameD.energy
小题11:
A.caredB.knewC.forgotD.hoped
小题12:
A.trainingB.ruling C.helping D.protecting
小题13:
A.warnedB.wantedC.allowedD.persuaded
小题14:
A.start B.findC.design D.sell
小题15:
A.farther B.higherC.easierD.closer
小题16:
A.showed B.keptC.lostD.achieved
小题17:
A.company B.schoolC.farmD.café
小题18:
A.sufferingB.sharingC.enjoying D.following
小题19:
A.thoughB.ifC.andD.since
小题20:
A.SoB.HoweverC.Or D.Because
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