Infrared radiation can produce heat__________ 查看材料A
材料
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Infrared radiation can produce heat__________ 查看材料
A.when it is absorbed by matter
B.when it is cloudy
C.because they can pass through solid objects
D.when the sunrays are fierce
E.when a change in the nucleus of an atom takes place
F.when electron rearrangement takes place
请帮忙给出正确答案和分析，谢谢！
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正确答案：正确A
该题可直接借助搭配句意来判断答案。也可借助原文(利用问题句中的infrared，heat作为答案线索词)，在第三段第四句找到答案相关句：“Infrared(红外线的)radiationisanelectromagneticwave．Whenitisabsorbedbymatter，heatisproduced．”