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搜题
【判断题】
地铁车辆段内设置地沟的目的是为了排水。
A.
正确
B.
错误
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举一反三
【单选题】下列符号中表示总体参数的是:
A.
S
B.
σ
C.
D.
E.
f
【单选题】–Can you come on Monday?  –No, I am_______.
A.
stuck
B.
engaged
C.
lost
D.
puzzled
【判断题】共产主义是渺茫的幻想。
A.
正确
B.
错误
【判断题】共产主义是渺茫的幻想
A.
正确
B.
错误
【单选题】—Can you come on Monday or Tuesday? —Im afraid________ day is possible.
A.
either
B.
neither
C.
some
D.
any
【单选题】下列符号中表示总体参数的是
A.
S
B.
σ
C.
X 2
D.
-X
【单选题】下列符号中表示总体参数的是:
A.
S
B.
σ
C.
D.
E.
S2
【单选题】---Can you come on Monday or Tuesday, Scott? ---I’m afraid_____ possible. I’ll be on business on those two days.
A.
either
B.
neither
C.
every
D.
each
【单选题】— Can you come on Friday or Saturday? — I’m afraid ______ is possible.I will go to the hospital to look after my friend.
A.
either
B.
none
C.
any
D.
neither
【单选题】– Can you come on Monday or Tuesday? -- I’m afraid day is possible.
A.
neither
B.
either
C.
some
D.
any