Paragraph 6__________ 查看材料A.Nuclear reactions as th
材料
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Paragraph 6__________ 查看材料
A.Nuclear reactions as the lasting source of the sun"s energy
B.The most important source of energy
C.Types of electromagnetic energy
D.The machines used for energy generation
E.Seeking new sources of energy
F.The use of ultraviolet radiation in medicine
请帮忙给出正确答案和分析，谢谢！
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正确答案：正确E
对比剩下选项中的核心词(D：machine，E：newcourseofenergy，F：ultravioletradiation)与该段中的用词。可以直接确认答案为E。