39. As peristalsis continues, the waste products of digestion move into the ____ intestine.
(A) large
(B) upper
(C) middle
(D) central 

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統計: A(16), B(0), C(0), D(0), E(0) #3421724

詳解 (共 1 筆)

#6370720
【題組】39.(A) large 解析...
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