問題詳情
4. Buffers in the human body
(A)help to maintain a constant blood pH.
(B)help to keep the body temperature constant.
(C)help change the blood plasma pH when foods are eaten.
(D)precipitate proteins so enzymes are inactive.
參考答案
答案：A
難度：適中0.5
統計：A(15),B(5),C(4),D(5),E(0)