Want you still happy just like that we were getting together
题目
Want you still happy just like that we were getting together
答案
希望你仍然快乐,就像我们过去在一起时那样快乐
举一反三
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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