11.下列何者是B細胞的表面分子?①Fc receptors ②MHC class II ③CD19 ④CD21 ⑤CD16
(A)僅①②③
(B)僅③④⑤
(C)僅①②③④
(D)①②③④⑤
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統計: A(115), B(169), C(1299), D(161), E(0) #2972685
統計: A(115), B(169), C(1299), D(161), E(0) #2972685
