2025年郑州电力职业技术学院单招笔试英语试题库含答案解析.docxVIP

2025年郑州电力职业技术学院单招笔试英语试题库含答案解析

一、选择题

从给出的选项中选择正确答案（共50题）

1、Whichsentenceisgrammaticallycorrect?

A.Shehavepassedtheelectricitysafetyexam.

B.Hehascompletedalltheelectricalcircuitdiagrams.

C.Theyarerepairingthepowergridyesterday.

D.Thevoltagewasincreasedby20%lastweek.

【参考答案】B

【解析】B选项正确，hascompleted为现在完成时，表示动作从过去持续到现在。A选项时态错误（have→has）；C选项时间矛盾（yesterday与are现在进行时冲突）；D选项时态错误（was过去式与by引导原因状语从句时态需一致，应用hasbeen）。

2、Choosethebestprepositionforthesentence:Thestudentsarestudying______thepowertransmissionsystem.

A.at

B.in

C.with

D.for

【参考答案】C

【解析】studywith表示与某物一起研究，符合语境。A项at多指地点，B项thesystem为不可数名词，D项for表目的但搭配不当。

3、Whatdoesgroundmeaninelectricalterms?

A.Abovethesky

B.Apathforelectrons

C.Atypeofwire

D.Avoltagelevel

【参考答案】B

【解析】Ground在电学中指提供电子流动路径的导体，B正确。A为天空，C是导线别称，D与电压单位伏特（volt）混淆。

4、Whichsentenceusesthecorrecttense?

A.Theyinstalledthegeneratorswhenthestormcame.

B.TheengineerswilltestthetransformernextMonday.

C.Shewasfixingthecircuitboardyesterday.

D.Theyhavefixedthegeneratoralready.

【参考答案】D

【解析】D为现在完成时，强调结果。A应为过去时（installed）；B正确但非唯一答案；C时态矛盾（yesterday与was过去式重复）。

5、Whichwordisasynonymofvoltage?

A.Resistance

B.Current

C.Potentialdifference

D.Frequency

【参考答案】C

【解析】Voltage即电势差，C正确。A为电阻，B为电流，D为频率（Hz）。

6、Choosethecorrectsentence:Thecircuit______safeaftertheinsulationcheck.

A.became

B.isbecoming

C.hasbecome

D.willbecome

【参考答案】C

【解析】hasbecome表示动作从过去持续到现在，符合检查结果。A为一般过去时，B进行时态不当，D与过去检查无关。

7、Whichphrasebestdescribespowergeneration?

A.Convertinglighttoelectricity

B.Creatingelectricalenergy

C.Distributingheat

D.Storingenergy

【参考答案】B

【解析】Powergeneration指发电，B准确。A为光电转换，C是热能，D为储能。

8、Whichsentenceusesinsulationcorrectly?

A.insulationmaterialimprovedthecablesdurability.

B.Hiswordswerefullofinsulation.

C.Sheappliedtheinsulationyesterday.

D.Theinsulationcausedt