m化物中毒是由于抑制了下列哪种细胞色素 (Cyt)（    ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27521' and id < 2271127 and id<>'2271127' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27521' and id > 2271127 and id<>'2271127' order by id asc limit 5