题目内容
正弦量可以用相量来表示,因此相量等于正弦量。()
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SQL Error: select id,body,options from ***_enewstiku where sourceid='32632' and id < 2594892 and id<>'2594892' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32632' and id > 2594892 and id<>'2594892' order by id asc limit 5