64. 最常見的原發性肺臟腫瘤是:
(A)支氣管原發性癌
(B)過誤腫(hamartoma)
(C)類癌瘤
(D)肉瘤

答案:登入後查看
統計: A(6), B(3), C(1), D(0), E(0) #865297