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搜题
【单选题】
四环素类可首选用于A.
伤寒、副伤寒感染
B.
铜绿假单胞菌感染
C.
流行性斑疹伤寒感染
D.
G + 菌 感染
E.
阿米巴痢疾感染
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皮皮学刷刷变学霸
举一反三
【单选题】—Excuse me. Where is Mr. Green's office? —It's on _____ floor. [ ]
A.
seven
B.
the seven
C.
the seventh
D.
seventh
【单选题】—Excuse me. Where is Mr Green’s office? —It’s on ______ floor.
A.
seven
B.
the seven
C.
seventh
D.
the seventh
【单选题】There are some students ______ to have known what they don’t really know, which is really harmful to them.
A.
pretending
B.
to pretend
C.
pretended
D.
pretend
【单选题】I really don't know ______ or to leave.
A.
if to stay
B.
if stay
C.
whether to stay
D.
whether stay
【单选题】听力原文：Excuse me．Where is the English Department? (2)
A.
Yes, thank you.
B.
It is over there.
C.
It is very nice.
D.
No, sorry.
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