在物质的量浓度均为0.01 mol/L的CH3COOH和CH3COONa混合溶液中,测得c(CH3COO-)>c(Na+),则下列关系式正确的是 ()A.c(H+)>c(OH) B.c(CH3COOH)+c(CH3CO-)》0.02 mol/L Cc(OH-)>.c(H+) D.c(CH3COOH)>c(CH3COO-)
The CDs are on sale! Buy one and you get ______ completely free.
Progress______ so far very good and we are sure that the work will be finished on time.
Charles was alone at home, with_______ looking after him.
It is often ______ that human beings are naturally equipped to speak.
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