电信运营商招聘考试（英语）模拟试卷4
单项选择题
1.She will ________our class to sing at the school singing contest．(C)
A. take place
B. stand for
C. represent
D. exemplify
解析：A项take place短语不完整，正确应该为take the place of“代替……位置”，B项stand for“作为……的标志、符号等”，C项represent“作为……的代表”，D项exemplify“是……的典型，举例证明”。根据题意，正确答案为C。译文：她将代表我们班参加学校歌唱比赛。
2.The spokesman of this company promised to take immediate measures to ________the error．(B)
A. certify
B. rectify
C. verify
D. testify
解析：A项“(通过测试或者官方文件)证明，保证”，B项“改正(缺点、错误)”，C项“(通过细节和事实)核实，判定”，D项“(在法庭上)证明，证实，作证”。由句意可知，正确答案为B。译文：公司发言人承诺会立刻采取措施纠正这个错误。
3.At present，there is still no effective ________for cancer except for radiation．(D)
A. reservoir
B. renaissance
C. remnant
D. remedy
解析：A项“水库，蓄水池”，B项“新生，再生，复活”，C项“剩余”，D项“补救，治疗”，着重用药物对病人进行的治疗。由句意可知，正确答案为D。译文：目前，除了放疗还没有能有效治愈癌症的药物。
4.Teachers have to constantly update their knowledge in order to maintain ________，(C)
A. consequence
B. independence
C. competence
D. intelligence
解析：A项consequence意为“后果，结果”，B项independence意为“独立”，C项competence意为“能力，胜任，称职”，D项intelligence意为“智力，智慧，理解力”。根据题意，正确答案为C。译文：教师要不断地更新他们的知识以便保持专业能力。
5.The plan was practical，so it ________very successfully．(C)
A. carried on
B. carried out
C. worked out
D. worked on
解析：A项“继续”，B项“贯彻，实行”，C项“有……结果”，D项“从事于”。由句意可知，正确答案为C。译文：这项计划很切合实际，所以结果非常成功。
6.At the last moment，David decided to put ________a new character to make the story seem morelikely．(B)
A. up
B. in
C. on
D. off
解析：A项构成短语put up“举起，张贴”，B项构成短语put in“使……加入，使……进入”，C项构成短语put on“穿上，上演”，D项构成短语put off“推迟”。根据题意，正确答案为B。译文：在最后一刻，大卫决定添加一个新角色来使故事显得更加真实。
完形填空
The idea that people might be chosen or rejected for jobs on the basis of their genes disturbs many．Such【1】may，however，be a step【2】 ，thanks to work just published in Current Biology by Derk-JanDijk and his colleagues at the University of Surrey，in England．Dr．Dijk studies the biology of time-keeping—in particular of the part of the internal body-clock that【3】people to sleep and wakes them up．One of the genes involved in【4】this clock is known as PER3 and【5】in two forms．Dr．Dijk’s work【6】that one of these forms is more conducive to night-shift work than the other．
The two forms of PER3 7 into two slightly different proteins，one of which is longer than the other．8 work by this group showed that people with two short versions of the gene are more likely to be“owls”，【9】to get up late and go to bed late．“Larks”【10】，early risers，have two long versions．Pursuing this 11 of enquiry．Dr．Dijk and his team have been studying how such people【12】to sleep deprivation．Two dozen volunteers．some genetic owls and some genetic larks，were forced to stay awake
for two days．The genetic larks reacted to this worse than the owls did【13】larks given memory tests and puzzles to【14】between the hours of four and eight in the morning turned【15】far worse performances than did owls．
What 【16】that may have for employers is not fully clear Nevertheless．it is intriguing．There may【17】come a time when employers【18】night shifts will want a blood sample from【19】employees【20】 to protect themselves against negligence suits should someone have an accident．
7.【1】(C)
A. disposition
B. distraction
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