（文）变量x、y满足下列条件： 则使z=3x+2y的值最小的（x，y）是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='32858' and id < 2619146 and id<>'2619146' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='32858' and id > 2619146 and id<>'2619146' order by id asc limit 5