問題詳情

【題組】44. Where is the most important guarding post for dendritic cells?
(A) In the brain.
(B) In the heart.
(C)In the hair.
(D) In the skin.

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)