複選題
58. Which part of the digestive tract secretes appetite suppressant to counter appetite stimulant?
(A) stomach
(B) pancreas
(C) liver
(D) small intestine
(E) duodenum
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統計: A(13), B(16), C(2), D(42), E(43) #3224839
統計: A(13), B(16), C(2), D(42), E(43) #3224839