问题
填空题
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答案
由题意,lim n→∞
=2n2-1 n2+n lim n→∞
=2,2 - 1 n2 1+ 1 n
故答案为2
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由题意,lim n→∞
=2n2-1 n2+n lim n→∞
=2,2 - 1 n2 1+ 1 n
故答案为2
写作。 结合所给提纲以“Success”为题写一篇150 词左右的短文,要求中心明确,条理清晰, 不要逐句翻译。开头已给出,但不计入总词数。
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Success What is success? Different people hold views on it. ______________________________ ________________________________________________________________________ |