正弦波的波峰因数等于()。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32637' and id < 2595133 and id<>'2595133' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32637' and id > 2595133 and id<>'2595133' order by id asc limit 5