经某些理化因素作用分子变性后黏度减小的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id < 2361999 and id<>'2361999' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id > 2361999 and id<>'2361999' order by id asc limit 5