My young sister likes to play with her new frend对her new frend提问
题目
My young sister likes to play with her new frend对her new frend提问
答案
楼上………应该是who does you young sister like to play
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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