2. 外语
  3. The beam that is ______by a laser differs in several ways from the light that comes out of a flashlight.

The beam that is ______by a laser differs in several ways from the light that comes out of a flashlight.

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问题 The beam that is ______by a laser differs in several ways from the light that comes out of a flashlight.
选项 A、emitted
B、transported
C、motivated
D、translated
答案A
解析 动词辨析 emit“发出(光、热、声音等)，射出”；motivate “作为…的动机，激励，激发”；transport“运输，运送”；translate“翻译”。
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大学英语四级

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