思维的（ ）是指在限定时间内产生观念数量的多少。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31738' and id < 2539170 and id<>'2539170' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31738' and id > 2539170 and id<>'2539170' order by id asc limit 5