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【简答题】
已知两段距离的长度及其中误差分别为300.465m±4.5cm及660.894m±4.5cm,试说明这两段距离真误差是否相等?它们的精度是否相等?
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【简答题】It turns out that being voted “Most likely to succeed” in high school might actually be a good predictor of one’s financial and educational success in the future. According to a University of Illinois...
【单选题】It turns out that the President ’ s announcement .
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D.
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