呋塞米的利尿作用机制是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30792' and id < 2479800 and id<>'2479800' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30792' and id > 2479800 and id<>'2479800' order by id asc limit 5