A.纖維素含量B.新陳代謝C.細(xì)胞間隙的大小D.細(xì)胞內(nèi)固形物和親水膠體
A.O2:2.0%-5.0%〉CO2:3.0%-5.0%B.O2:3.0%-5.0%〉CO2:2.0%-5.0%C.O2:2.0%-15.0%〉CO2:3.0%-15.0%D.O2:3.0%-8.0%〉CO2:3.0%-10.0%
A.酶褐變B.完熟C.非酶褐變D.衰老