2. 职称英语
  3. The wavelengths of light and radio waves, unlike high energy gamma radiation, ar

The wavelengths of light and radio waves, unlike high energy gamma radiation, ar

游客2025-01-18  3
问题 The wavelengths of light and radio waves, unlike high energy gamma radiation, are much shorter. [br]  
Nuclear energy is released at the sun’s center as high energy gamma radiation，a form of electromagnetic radiation like light and radio waves，only of very much shorter wavelength．
A documentary is an arrangement of non-fictional films，structured to support the preexisting ideas of the filmmaker．Only the terminally stupid and the childishly innocent imagine that anyone making a documentary film aspires to objective truth．
选项 A、正确
B、错误
答案 B
解析 掌握同义词的替换。如文中preexisting idea与题干中preconception同义。
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