【单选题】【消耗次数：1】
能将反射光束扩展分配,使光形分布更适宜汽车照明的器件是( )
①
反射镜
②
配光屏
③
配光镜
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前照灯由反射镜、配光镜和[填空]三部分组成
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前照灯时汽车夜间行驶必不可少的照明装置，其技术状况的好坏直接影响夜间的行车安全，GB4599-1994《汽车汽车前照灯配光性能》要求汽车装用远光和近光双光束灯时，以检测（）为主。
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随机题目
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①
wet
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recalling
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①
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somewhat
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somehow
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