A、CO+2Hb>2b> = CHb>3b>OH+Q;COb>2b>+3Hb>2b>= CHb>3b>OH+Hb>2b>O+Q B、CO+Hb>2b>O = COb>2b>+Hb>2b>;4CO+8Hb>2b> = Cb>4b>Hb>9b>OH+3Hb>2b>O C、CO+3Hb>2b> = CHb>4b>+Hb>2b>O+Q ;COb>2b>+4Hb>2b> = CHb>4b>+2Hb>2b>O+Q D、CO+2Hb>2b> = CHb>4b>+Q;COb>2b>+3Hb>2b> = CHb>4b>+Hb>2b>O+Q