2.下列那一種出血熱病毒主要是由蚊子所傳播?
(A)Dengue hemorrhagic fever virus
(B)Crimean-Congo hemorrhagic fever virus
(C)Lassa hemorrhagic fever virus
(D)Ebola hemorrhagic fever virus
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統計: A(1441), B(187), C(118), D(44), E(0) #828506
統計: A(1441), B(187), C(118), D(44), E(0) #828506