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【判断题】
作用在同一平面内的两个力偶,若其力偶矩大小相等,转向相同,则这两个力偶等效A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The bank manager asked his assistant if it was possible for him to________the investment plan within a week.
A.
work out
B.
put out
C.
make out
D.
set out
【单选题】The bank manager asked his assistant if it was possible for him to ________ the investment plan within a week.
A.
work on
B.
work for
C.
work towards
D.
work out
【简答题】《艺文志》中描述到斗柄东指天下皆(),斗柄南指天下皆()。
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