[单选题]

大肠埃希菌O157:H7株属于()

A . 肠致病性大肠埃希菌(EPEC.

B . 肠出血性大肠埃希菌(EHEC.

C . 肠产毒性大肠埃希菌(ETEC.

D . 肠侵袭性大肠埃希菌(EIEC.

E . 肠凝集性大肠埃希菌(EAEC.

参考答案与解析: