18. 承上題,因細胞膜內陷(infolding)所演化出的細胞構造列在那兩組中?
(A)甲、乙
(B)乙、丙
(C)丙、丁
(D)丁、甲

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統計: A(12), B(18), C(4), D(0), E(0) #1452157