17.胃腺所分泌的物質,下列何者含量最少?


(A)胃蛋白酶原(pepsinogen)

(B)鹽酸(hydrochloric acid)


(C)內在因子(intrinsic factor)


(D)膽固醇酯酶(cholesterol esterase)

答案:登入後查看
統計: A(1), B(0), C(0), D(2), E(0) #3977636