61.Enterohemorrhagic (E.coli(EHEC)是因產生下列何種毒素,導致出血性痢疾?
(A)cholera toxin
(B)shiga toxin
(C)cytotoxin
(D)endotoxin .
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統計: A(62), B(1259), C(66), D(158), E(35) #776690
統計: A(62), B(1259), C(66), D(158), E(35) #776690