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【判断题】
平衡的平面力偶系能列2个独立方程。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】— any milk in the carton? — Yeah, we have enough milk for breakfast.
A.
Are there
B.
Is there
C.
Are they
D.
Do they
【简答题】在考虑交易成本后，将期货指数理论价格（ ）所形成的区间，叫无套利区间。
【简答题】We see partnership as part of the way we do business and we also have a great relationship with our milk farmers in England. We use fresh milk in our chocolate and there's a combine of farmers who sup...
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