6.下列何者與豬瘟病毒之基因親緣關係最相近?
(A)African swine fever virus
(B)bovine viral diarrhea virus
(C)porcine circovirus
(D)foot-and-mouth disease virus
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統計: A(7), B(61), C(3), D(7), E(0) #3490714
統計: A(7), B(61), C(3), D(7), E(0) #3490714