2021年医学考博词汇专项练习 (6)

2021-08-18 15:54:00来源:网络

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  Section A

  Directions:In this section all the sentences are incomplete.Four words or

  phrases,marked A,B,C D,are given beneath each of them.You are to choose the

  word or phrase that best completes the sentence.Then,mark your answer on the

  ANSWER SHEET.

  26.The Car Club couldn't________to meet the demands of all its members.

  A.ensure B.guarantee C.insure D.assure

  27.In the Chinese household,grandparents other relatives play

  ______roles in raising children.

  A.incapable B.insensible C.indispensable D.infinite

  28.None of us expected the chairman to_____ at the party.We thought he was

  still in hospital.

  A.turn in B.turn over C.turn up D.turn down

  29.The European Union counties were once woried that they would not

  have_________supplies of petroleum.

  A.proficient B.efficient C.potential D.sufficient

  30.His wife is constantly finding _________with him,which makes him very

  angry.

  A.errors B.weakness C.fault D.flaw

  答案解析:

  26.【答案】B

  【解析】此题考点为形近词辨析。ensure的含义是“保证,担保”,例如:The pills ensure that you can have a

  good sleep tonight.这药片保证你今晚能睡个好觉。guarantee的含义是“保证”,例如:We guarantee to deliver

  the goods in three weeks.我们保证三周后交货。insure的含义是“为……投保险”,例如:He insured himself

  against ilness.他为自己投保了病险;assure的含义是“向……保证”,例如:I assure you that I didn't mean to

  hurt you.我向你保证我没打算要伤害你。

  题干译文:汽车俱乐部不能保证满足所有会员的需求。

  27.【答案】C

  【解析】此题考点为四个备选单词的含义与题干句意。四个选项含义如下:incapable无能的;insensible无知觉的;indispensable不可缺少的;infinte无限的,无穷的。

  题干译文:在中国家庭里,祖父母以及其他亲戚在抚养孩子上起着不可或缺的作用。

  28.【答案】C

  【解析】此题考点是词组辨析。turn in 的含义是“归还”,例如:You are required to turn in your pass

  when you leave here.你离开这里的时候要交还通行证。turn over的含义是“翻转”,例如:She turned over in the

  bed couldn't fall asleep.她在床上辗转反侧无法入睡。turn up的含义是“到来,出现”,例如:She is still

  hoping that good luck wil turn up.她仍旧希望好运出现。turn down的含义有:①拒绝,例如:She turned down

  his invitation politely.她礼貌地谢绝了他的邀请。②把……调小,例如:He turned the lights down in the

  room.

  他把房间里的灯光调暗了。

  题干译文:我们没人料到主席出现在聚会上,我们以为他还在住院。

  29.【答案】D

  【解析】此题考点为形近词辨析。四个选项含义如下:proficient精通的;efficient有效率的;potential

  潜在的;sufficient充足的。

  题干译文:欧盟国家曾担心他们不会有充足的石油供应了。

  30.【答案】C

  【解析】此题考点为固定搭配,find fault with sb.的含义是“挑某人的毛病”。

  题干译文:他妻子总是在挑他的毛病,这让他很生气。

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