皮皮学，免费搜题
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搜题
【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.
产肠毒素性大肠埃希菌(ETEC)
D.
肠侵袭性大肠埃希菌(EIEC)
E.
肠黏附性大肠埃希菌(EAEC)
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反馈参考答案：
举一反三
【单选题】L isten to the dialogue to choose the right answer.
A.
702-6493-17
B.
17-702-6493
C.
702-6493-70
D.
70-702-6493
【单选题】L isten to the dialogue to choose the right answer.
A.
In the evening.
B.
Next morning.
C.
At midnight
D.
Right at noon
【简答题】P assage 2 L isten to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks with the e...
【单选题】L isten to the dialogue to choose the right answer.
A.
9 Yuan
B.
18 Yuan
C.
36 Yuan
D.
12 Yuan
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