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【判断题】
空间任意力系 的 平衡方程中,力矩轴一定要与三个投影轴重合。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】The accountancy firm Wright Vigar promoted teleworking initially in order to______.
A.
attract young people with IT experience to work for it
B.
present a positive image to prospective customers
C.
reduce operational expenses of a second office
D.
support its employees with children to take care of
【单选题】According to the author, handwritten notes
A.
are harder to teach in schools
B.
attract more attention
C.
are used only between friends
D.
carry more message
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