在体内，氧分压最高的部位是（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25939' and id < 2179590 and id<>'2179590' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25939' and id > 2179590 and id<>'2179590' order by id asc limit 5