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【判断题】
1927 年，“中国旅行社”成立，开创了中国人自办旅行社的先河。( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Nobody knew who was the first ________ at school that morning when the window was broken.
A.
arriving
B.
arrived
C.
to arrive
D.
have arrived
【单选题】Nobody wanted to ________ matters for him though everyone knew that he was blameless. [ ]
A.
solve
B.
clarify
C.
handle
D.
set about
【单选题】综合布线系统双绞线电缆中常用的 4 对电缆有四种本色,它们是( )。
A.
蓝色、橙色、绿色和紫色
B.
蓝色、橙色、绿色和棕色
C.
蓝色、红色、绿色和棕色
D.
白色、橙色、绿色和棕色
【单选题】Nobody knew how he came up with this ______ idea about the trip.
A.
weary
B.
twilight
C.
unanimous
D.
weird
【单选题】Nobody knew _______ there.
A.
how long time I had been
B.
how long had I been
C.
how long time had I been
D.
how long I had been
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