2025年四川邮电职业技术学院单招笔试英语试题库含答案解析(5套100道合辑-单选题).docxVIP

2025年四川邮电职业技术学院单招笔试英语试题库含答案解析(5套100道合辑-单选题)

2025年四川邮电职业技术学院单招笔试英语试题库含答案解析(篇1)

【题干1】Whichsentenceisgrammaticallycorrect?

A.Havingfinishedhishomework,hewenttobedimmediately.

B.Afterfinishedhishomework,hewenttobedimmediately.

C.Havingfinishedhishomework,hewenttobedatonce.

D.Afterhefinishedhishomework,hewenttobedatonce.

【参考答案】C

【详细解析】非谓语动词结构Having+过去分词作状语时，后接动词原形或过去分词，需保持时态一致。A选项went与havingfinished时态不匹配；B选项afterfinished缺少宾语；D选项为完整从句，虽语法正确但不符合非谓语结构要求。C选项atonce与atonce重复冗余，但整体结构正确。

【题干2】WhatisthefunctionofIoTinmoderncommunicationsystems?

A.Toincreasenetworklatency

B.Toenhancedatatransmissionefficiency

C.Toreducesignalcoverage

D.Tosimplifydeviceconfiguration

【参考答案】B

【详细解析】物联网（IoT）通过边缘计算和智能协议优化数据传输路径，降低时延。A选项与IoT技术目标相悖；C选项信号覆盖是基站部署问题；D选项需依赖统一协议而非IoT特性。B选项准确体现IoT在5G网络中的核心价值。

【题干3】Whichconjunctionlogicallyconnectsthefollowingsentences?

5Gnetworksrequire...Thisenables...

A.However

B.Therefore

C.Moreover

D.Whereas

【参考答案】B

【详细解析】因果关系连词therefore可承接前句技术前提引出结果。A表转折与上下文无关；C表递进但未体现结果；D表对比需前后语义对立。B选项符合技术条件→应用效果的逻辑链条。

【题干4】Whichsentenceusesthepassivevoicecorrectly?

A.Thecommitteehasbeendiscussedbythemembers.

B.Theproposalwasapprovedbytheboard.

C.Thereporthasbeenwrittenbyme.

D.Theexperimentwasconductedbyhim.

【参考答案】B

【详细解析】被动语态结构为be+过去分词+by+施事者。A选项hasbeendiscussed时态错误（discuss不可接完成进行被动）；C选项writtenbyme主语缺失；D选项him需加冠词the。B选项完整且符合提案被董事会批准的客观表述。

【题干5】Whatisthemeaningoflatencyinnetworkterminology?

A.Bandwidthcapacity

B.Delayindatatransmission

C.Signalstrength

D.Numberofconnecteddevices

【参考答案】B

【详细解析】网络延迟（latency）指数据从发送到接收的时延，直接影响用户体验。A选项为带宽（bandwidth）；C选项对应信号强度（signalstrength）；D选项属于设备接入数量（devicedensity）。B选项准确对应专业术语定义。

【题干6】Whichsentencedemonstratescorrectsubject-verbagreement?

A.Thelistofitemsandtheirpricesareonthedocument.

B.Thecommitteemembersarediscussin