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A Nuclear Reactions as the Lasting Source of the Sun’s Energy B The Most Important Source of Energy C Types of Electromagneti
A Nuclear Reactions as the Lasting Source of the Sun’s Energy B The Most Important Source of Energy C Types of Electromagneti
admin
2009-06-15
11
问题
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 he Machines Used for Energy Generation
E Seeking New Sources of Energy
F The Use of Ultraviolet Radiation in Medicine
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
选项
答案
B
解析
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本试题收录于:
职称英语理工类B级题库职称英语分类
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职称英语
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