Even though the main source of ______ exposure for a majority of the human popul

游客2025-01-23 59

问题 Even though the main source of ______ exposure for a majority of the human population is the sun, the artificial tanning from sun beds contributes significantly to the total UV risk.

选项 A、extra violent
B、extra violet
C、ultraviolet
D、ultravirus

答案 C

解析 ultraviolet紫外线的：ultraviolet light紫外线光。extra violent特别猛烈的：extra violet特别的紫罗兰；ultravirus超显微病毒。

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Even though the main source of ______ exposure for a majority of the human popul

AlthoughnolongerslavesaftertheCivilWar,Americanblackstooknosignifica

Themeninthewoodsdonotcallhomewiththetruth,though.Theysendpictures

Althoughfreetradeputsuncompetitivefirmsoutofbusiness,thedisplacedwork

Thoughmindfulofitsevils,manypeoplebelievebureaucracyisunavoidable.

Thepossibilitiesfor______energysources,includingsolarpower,windpower,

A"Backgrounder"permitsnewspapermentopublishinformationgiventhemthoughw

Althoughmanymodificationshavebeenmadeinit,thegameknownintheUnitedS

An"epigram"isusuallydescriedasabrightorwittythoughtthatisterselyan

WhenIfirstcametothiscountry,IthoughtlittlethatIshouldstayheresol

Eventhoughthemainsourceof______exposureforamajorityofthehumanpopulat

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