98. 胰液大量分泌時,下列的情形何者是對的?
(A) Has a pH of 7.5 because of its high concentration of carbonic acid
(B) Has an elevated concentration of Na+ and a marked decreased concentration of K+
(C) Has an elevated concentration of bicarbonate (HCO3) and a much lower concentration of Chloride(Cl)
(D) Has a K+ concentration twice that of the Na+ concentration
(E) All of above