阿摩線上測驗
14. Which one of the following is not a part of the vertebrate innate defense system?
(A) Natural killer cell
(B) Interferon
(C) Antibody
(D) Complement system
(E) Inflammation
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統計： A(3), B(3), C(110), D(5), E(4) #2349809
統計： A(3), B(3), C(110), D(5), E(4) #2349809
