关于生物利用度的描述，正确的是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30289' and id < 2449146 and id<>'2449146' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30289' and id > 2449146 and id<>'2449146' order by id asc limit 5