A:c(CH3COOH)<c(Na+)
B:c(CH3COO﹣)>c(Na+)>c(H+)>c(OH﹣)
C:c(CH3COOH)+c(H+)═c(CH3COO﹣)+c(OH﹣)
D:c(CH3COOH)+c(CH3COO﹣)═0.02 mol/L
如图是两种不同细胞的结构模式图,请据图回答: