适应是指感受性总是不断提高的过程。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30477' and id < 2461692 and id<>'2461692' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30477' and id > 2461692 and id<>'2461692' order by id asc limit 5