The walls of the tunnel are designed to ______ heat.

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问题 The walls of the tunnel are designed to ______ heat.

选项 A、aggregate
B、dissipate
C、radiate
D、segregate

答案B

解析设计坑道墙面的时候考虑到了其散热性。本题是考查动词的词义辨析。aggregate“使聚集，使集合”；dissipate“消除，消散”；radiate“放射，发出(光和热)”：segregate“分离，分开”。

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大学英语六级

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The walls of the tunnel are designed to ______ heat.

大学英语六级

Negotiating—acomplexprocessevenbetweenpartiesfromthesamenation—isevenmorecomplicatedininternationaltransactions

A、Theymayfailtofeelsecurelaterinthelife.B、Theymaybecomebad-tempered.C、Theymaydevelopmentalproblems.D、Theymay

Interpersonalcommunicationisyourinteractionwithothers.Talkingtoafriendoncampus,chattingtoa(n)【C1】______friendon

Afewyearsagoitwasfashionabletospeakofagenerationgap,adivisionbetweenyoungpeopleandtheirelders.Parents【B1】__

Theresultofautomationmaywellbeanincreaseinemployment,sinceitisexpectedthatvastindustrieswillgrowuparoundma

Whatproducesawaterproofsuperglue,actslikeavacuumcleaner,andeventeachesscientistsaboutgenerepair?Thehumblelit

A、Botanyisaveryancientlearning.B、PeopleintheStoneAgeknewalotaboutplants.C、PeopleintheStoneAgeknewlittleab

A、Itisnotclearandneedstoberevised.B、Itprovidestoolittleinformation.C、Itmakesthedraftappeartoosimplistic.D、I

A、Satisfiedwiththeirprice.B、Displeasedwiththeirquality.C、Pleasedwithmodernmass-productiontechniques.D、Displeasedwi

引起压疮的原因不包括

测定胎儿肾成熟度( )了解胎儿肺成熟度( )

某地下工程施工合同约定，计划4月份完成混凝土工程量450m3，合同单价均为600元／m3。该工程4月份实际完成的混凝土工程量为400m3，实际单价700元／m3。至4月底，该工程的进度绩效指数(SPI)为()。

Thisismadeof______material.(resistheat)

在E-R图中，用来表示实体联系的图形是()。

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测定胎儿肾成熟度(　　)了解胎儿肺成熟度(　　)