题目内容
若 a、 b都是正数,则关于 x的不等式- b<
< a的解集是
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15528' and id < 2627635 and id<>'2627635' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15528' and id > 2627635 and id<>'2627635' order by id asc limit 5