自然光以60。的入射角照射到某一透明介质表面时，反射光为线偏振光，则（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30392' and id < 2456938 and id<>'2456938' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30392' and id > 2456938 and id<>'2456938' order by id asc limit 5