71 下列何種厭氧細菌有莢膜且能生長於 20%的膽汁中,對宿主的防禦有極強的抵抗能力,有致病 力,還會產生細菌素(bacteriocin),並且最常見於腹腔感染?
(A)Escherichia coli
(B)Clostridium perfringens
(C)Bacteroides fragilis
(D)Peptostreptococci

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統計: A(0), B(5), C(10), D(0), E(0) #865504