48 下列何者是可以以 0.22 μm 濾膜所濾除的?
(A) Influenza virus
(B) Polio virus
(C) Smallpox virus
(D) Yellow fever virus
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統計: A(122), B(86), C(429), D(55), E(0) #1222330
統計: A(122), B(86), C(429), D(55), E(0) #1222330