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【单选题】
引起婴幼儿和旅游者腹泻的主要病原菌是A.
ETEC
B.
EIEC
C.
EPEC
D.
EHEC
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反馈参考答案：
举一反三
【单选题】—How about paying a visit to Mr. Richardson, our former history teacher? —Good idea. I will e-mail him today so he ___ know ___ to expect us.
A.
may,when
B.
would, why
C.
will, how
D.
shall, why
【单选题】.－How about paying a visit to Mr. Richardson, our former history teacher? －Good idea. I will e-mail him today so he ______ know ______ to expect us.
A.
shall; why
B.
may; when
C.
would; why
D.
will; how
【单选题】— How about paying a visit to Dr. Wang, our former Chinese teacher? — Good idea. I will e-mail him today so that he ______ know ______ to expect us.
A.
shall; why
B.
could; when
C.
would; what
D.
will; how
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