注意指向于一定的事物时持有的聚精会神的程度指的是 ( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26609' and id < 2216104 and id<>'2216104' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26609' and id > 2216104 and id<>'2216104' order by id asc limit 5