阿摩線上測驗
11 .____ Saliva contains (a) an amylase.(b) mucus, (c) intrinsic factor.
(A) a
(B) b
(C) a + b
(D) a + b + c
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統計： A(7), B(3), C(28), D(16), E(0) #1465755
統計： A(7), B(3), C(28), D(16), E(0) #1465755
