急性阑尾炎早期腹痛多位于上腹部和脐周，是因为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25456' and id < 2144583 and id<>'2144583' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25456' and id > 2144583 and id<>'2144583' order by id asc limit 5