正常情况下，每天由肾小管和集合管重吸收的液体 世约占肾小球滤过量的（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25943' and id < 2179809 and id<>'2179809' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25943' and id > 2179809 and id<>'2179809' order by id asc limit 5