2.下列各區段的黏膜,主要由複層鱗狀上皮(stratified squamous epithelium)覆蓋的是:
(A)僅①②
(B)僅①③
(C)僅②③
(D)①②③
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統計: A(41), B(5), C(149), D(20), E(0) #3280012
統計: A(41), B(5), C(149), D(20), E(0) #3280012