34.火雞病毒性肝炎係由下列那一種病毒引起?
(A)Picornavirus
(B)Coronavirus
(C)Adenovirus
(D)Parvovirus
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統計: A(86), B(14), C(102), D(15), E(0) #1187654
統計: A(86), B(14), C(102), D(15), E(0) #1187654