The world is but a little place,after all.3Q
题目
The world is but a little place,after all.3Q
继续加油哦……
答案
World is but a little place,after all.天涯原咫尺,到处可逢君 Explanation:it is used when a person meets someone he knows or is in someway connected with him in a place where he would never have expecte...
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已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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