問題詳情

19. Which one of the following defects impairs T cell development but NOT B cell development?
(A) ADA deficiency
(B) Btk deficiency
(C) NFAT deficiency
(D) RAG deficiency
(E) TAP-1 deficiency.

參考答案

答案：99

統計：A:0,B:1,C:0,D:0,E:0

難度：計算中