#
2012考研政治一单项选择题:116小题每小题1分共16分下列每题给出的四个选项中只有一个选项是符合题目要求的请在答题卡上将所选项的字母涂黑 1.恩格斯说:鹰比人看得远得多但是人的眼睛识别的东西远胜于鹰狗比人具有锐敏得多的嗅觉但是它连被人当作为各种物的特定标志的不同气味的百分之一也辨别不出来人的感官的识别能力高于动物除了人脑及感官发育得更完美之外还因为 A人不仅有感觉还有思维
2002年考研数学一试题答案与解析一填空题(1)【分析】原式(2)【分析】方程两边对两次求导得①②以代入原方程得以代入①得再以代入②得(3)【分析】这是二阶的可降阶微分方程.令(以为自变量)则代入方程得即(或但其不满足初始条件).分离变量得积分得即(对应)由时得于是积分得.又由得所求特解为(4)【分析】因为二次型经正交变换化为标准型时标准形中平方项的系数就是二次型矩阵的特征值所以是的特征值.
Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :products.asposewordsPAGE Created with an evaluation copy of Aspose.Words. To d
2012年全国硕士研究生入学统一考试数学一试题一选择题:18小题每小题4分共32分.下列每题给出的四个选项中只有一个选项符合题目要求的请将所选项前的字母填在答题纸指定位置上.(1) 曲线渐近线的条数 ( )(A) 0 (B) 1 (C) 2
#
Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :products.asposewordsCreated with an evaluation copy of Aspose.Words. To discover t
2011年考研数学一真题及答案完整版Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :products.asposewordsCreated with an evaluation copy of Aspose.Wo
Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :products.asposewords
2011年全国硕士研究生入学统一考试英语(一)试题Section I Use of EnglishDirections:Read the following text. Choose the best word(s) for each numbered blank and mark [A] [B] [C] or [D] on ANSWER SHEET 1. (10 points) Ancie
违法有害信息,请在下方选择原因提交举报