學士後 - 普通生物學（生物學）題庫下載題庫

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50. Which of the following is not true about helper T cells?
(A) They secrete antibodies.
(B) When activated, they secrete IL-2 and other cytokines.
(C) They are subject to infection by HIV.
(D) They function in both cell-mediated and humoral immune responses.



50. Which of the following is not true a..-阿摩線上測驗