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Even though the main source of ______ exposure for a majority of the human popul
Even though the main source of ______ exposure for a majority of the human popul
游客
2025-01-23
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管理
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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