2. 外语
  3. A. electromagnetic energy B. electromagnetic energy travels through space C. came from the sun D. when a change in the nucleus o

A. electromagnetic energy B. electromagnetic energy travels through space C. came from the sun D. when a change in the nucleus o

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问题 A. electromagnetic energy
B. electromagnetic energy travels through space
C. came from the sun
D. when a change in the nucleus of an atom takes place
E. when the sunrays are fierce
F. chemical energy is generated
Visible light that produces warmth is an example of______.
选项
答案A
解析 第一段的最后一句指出，“可见光和其他能产生热量和造成晒伤的能量都是电磁能的例子”。故选A。
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