When light illuminates an object, part of it is absorbed and part reflected; the ______lightness of an object depends on the pro

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问题 When light illuminates an object, part of it is absorbed and part reflected; the ______lightness of an object depends on the proportion of light that is reflected.

选项 A、denoted
B、embodied
C、insulated
D、perceived

答案D

解析四个选项的意思分别是：denote指示，表示；embody具体表达，使具体化；insulated绝缘的；perceive感知，感到，认识到。句意是，一个物体被人感知的亮度由其所反射的光所决定。

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When light illuminates an object, part of it is absorbed and part reflected; the ______lightness of an object depends on the pro

考博英语

Thefirstmanwhocookedhisfood,insteadofeatingitraw,livedsolongagothatwehavenoideawhohewasorwherehelived

ItispossibleforstudentstoobtainadvanceddegreesinEnglishwhileknowinglittleornothingabouttraditionalscholarlyme

(Tobemeasured)intermsofitsmembers,teachingis(theworld’sbiggestprofession).Thoughtherolesandfunctionsofteache

Whollyasidefromaestheticandmoralconsiderations,fashionisaneconomicabsurdity,andthereislittletobesaidinitsfa

Thisyear’sposteranimal,byallodds,isthenorthernspottedowl.Inattainingstarstatus,thebirdoffersaglimpseintoth

Uponreachinganappropriateage(usuallybetween18and21years),childrenareencouraged,butnotforced,to"leavethenest"

Forgatheringdataaboutindividualsorgroupsatdifferentdevelopmentallevels,researcherscanusetwo.relatedresearchdesi

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Motorwaysare,nodoubtthesafestroadsinBritain.Mile【21】mile,vehicleforvehicle,youaremuch【22】likelytobekilledors

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