某一符合米-曼方程的酶，当[S ]=2Km时，其反应速度V等于

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29022' and id < 2361917 and id<>'2361917' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29022' and id > 2361917 and id<>'2361917' order by id asc limit 5