血液凝固的主要步驟是（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28859' and id < 2351992 and id<>'2351992' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28859' and id > 2351992 and id<>'2351992' order by id asc limit 5