人体不同组织和体液回声强度可分（     ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25739' and id < 2163415 and id<>'2163415' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25739' and id > 2163415 and id<>'2163415' order by id asc limit 5