阿摩線上測驗
21.Which of the following viruses has the potential to contribute to tumor or cancer development?
(A) Human hepatitis B virus;
(B) Human immunodeficiency virus;
(C) Influenza A virus;
(D) Poliovirus.
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統計： A(6), B(1), C(0), D(2), E(0) #3577750
統計： A(6), B(1), C(0), D(2), E(0) #3577750
