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 fie

admin2013-05-28 57

问题 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
Infrared radiation can produce heat______.

选项

答案A

解析该题可直接借助搭配句意判断答案。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)radiation is an electromagnetic wave．When it is absorbed by matter，heat is produced．

转载请注明原文地址:https://kaotiyun.com/show/UaQd777K

本试题收录于：职称英语理工类B级题库职称英语分类