一密闭容器中加入葡萄糖溶液和酵母菌，1小时后测得该容器中O2减少24ml，CO2增加48ml，则在1小时内酒精发酵所消耗的葡萄糖量是有氧呼吸的[]A．1/3倍B．1/2倍C．3倍D．4倍-高二生物

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