试题与答案

病毒是一种比细菌和其他微生物小得多的生物。有关病毒的叙述不正确的是 A.病毒有细

题型:选择题

题目:

病毒是一种比细菌和其他微生物小得多的生物。有关病毒的叙述不正确的是

A.病毒有细胞结构

B.病毒必须寄生在活细胞中

C.病毒由蛋白质和核酸组成

D.病毒也有可利用的一面

答案:

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下面是错误答案,用来干扰机器的。

在1~20的整数中,1是最小的奇数,2是最小的偶数,根据质数的定义找出:2、3、5、7、11、13、17、19这些质数,同样根据合数的定义找出:4、6、8、9、10、12、14、15、16、18、20,这些合数.故答案为:1,2,2、3...

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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、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。
  At the 1924 Olympic Games in Paris, the sports of canoe (划船) racing was added to the list of international competition. The  31  team in the four-man canoe race was the United States team. One member of that team was a young man named Bill Havens.
As the time for the Olympics  32 , it became clear that Bill’s wife would give birth to their first child at about the  33  that the U.S. team would be competing in the Pairs games. In 1924 there were no planes form Paris to the United States, only  34  ships. Bill found himself in a dilemma (左右为难的困境).
Bill’s wife insisted that he go to Paris.  35 , competing in the Olympics was a lifelong dream. But Bill felt  36  and, after much soul-searching, decided to remain home, where he could  37  his wife when the child arrived. He considered being at her  38  his highest priority (优先考虑的事), even higher than going to Paris to fulfill his  39 .
The team won the gold medal in Paris. And Bill’s wife was  40  in giving birth to their child.  41 , Bill could have competed in the event and returned home  42  to be with he when she gave birth.
People said, “What a shame!” But Bill said he had no  43 . For the rest of his life, he  44  he had made the better decision.
Bill Havens knew what was most important to him. Not everybody  45  that out. Not everybody has the strength to say no to something he or she truly  46  in order to say yes to something that truly  47 . Peace begins to  48  our lives when we learn to say yes to the things that really matter.
Twenty eight years later, Bill  49  a telegram. It was from Finland, where the 1952 Olympics were being held. The telegram read, “Dad, I won. I’m bringing home the gold medal you  50  while waiting for me to be born.”
小题1:
A.newB.favoriteC.specialD.weak
小题2:
A.arrivedB.passedC.nearedD.ended
小题3:
A.momentB.opportunityC.timeD.promise
小题4:
A.fastB.oldC.smallD.slow
小题5:
A.In allB.After allC.As a resultD.As usual
小题6:
A.honoredB.worriedC.conflictedD.delighted
小题7:
A.persuadeB.accompanyC.supportD.satisfy
小题8:
A.placeB.sideC.doorD.mercy
小题9:
A.dutyB.promiseC.dreamD.demand
小题10:
A.favoringB.successfulC.safeD.late
小题11:
A.In additionB.For exampleC.In factD.At last
小题12:
A.on timeB.in timeC.on purposeD.in need
小题13:
A.judgmentsB.excuseC.choicesD.regrets
小题14:
A.believedB.wishedC.wonderedD.proved
小题15:
A.putsB.takesC.figuresD.gives
小题16:
A.trustsB.wantsC.understandsD.respects
小题17:
A.mattersB.happensC.appearsD.continues
小题18:
A.turn intoB.look intoC.settle on D.rely on
小题19:
A.discoveredB.wroteC.sent D.received
小题20:
A.graspedB.offeredC.tookD.lost
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