引起高渗性缺水的病因有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25432' and id < 2142232 and id<>'2142232' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25432' and id > 2142232 and id<>'2142232' order by id asc limit 5