39 下列消化道中,那一部位黏膜為非角化複層扁平上皮(nonkeratinized stratified squamous epithelium)?
(A)十二指腸
(B)盲腸
(C)胃
(D)食道

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統計: A(8), B(10), C(10), D(124), E(0) #811440