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Is your father___,Tom?-- sorry,he is not at home
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I am sorry you have been waiting so long .BUT
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找一首日文歌(one two three four five six
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旅夜书怀与枫桥夜泊俩诗在写法上有什么相似之处拜托各位大神
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英语翻译英文的原歌词如下：If I could take you away Pretend I was queen Wh
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证明：如果任一个n维非零向量都是n阶矩阵A的特征向量,则A是一个数量矩阵.
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智慧生活 作文要求2000字 快 要求自己写 抄的
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we will be together ,for all times ,l'
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what subject do you go to school every day?
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微粒浓度大小比较
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The report indicated that 45% of the students were in job no
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求分析Q690钢母材的金相照片.金相显微镜500倍,4%硝酸酒精腐蚀,是什么组织,有什么作用,
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1.下列说法正确的是A.一种元素可以形成几种单质B.一种单质可以由几种元素组成C.同种元素组成的单质性质完全相同D.同种
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设数列{an}的前n项和为Sn=n^2,则a8的值为?
