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【单选题】
What is the responsibility of the subeditors in the newspaper office?A.
Check and prepare the copy for the printer.
B.
See that everything runs smoothly.
C.
Make decisions about what goes into the newspaper.
D.
Have close contact with the House of Commons and the political content.
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【简答题】曲柄摇杆机构出现死点,是以()作主动件,此时机构的() 角等于零
【简答题】曲柄摇杆机构出现死点,是以 摇杆作 主动件,此时机构的 角等于零度。
【单选题】If he the bus, he for the work. [ ]
A.
take, won't be late
B.
takes, won't be late
C.
will take, is late
【简答题】曲柄摇杆机构出现死点,是以 作主动件,此时机构的传动角等于零。