____ Saliva contains (a) an amylase.(b) mucus, (c) intrinsic factor.(A)a (B) b (C) a + b (D) a +

問題詳情

11.____ Saliva contains (a) an amylase.(b) mucus, (c) intrinsic factor.
(A)a
(B) b
(C) a + b
(D) a + b + c

參考答案

答案：C
難度：困難0.388889
統計：A(3),B(2),C(14),D(12),E(0)

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