翻译pronunciation as well as much more information when you click on that word
题目
翻译pronunciation as well as much more information when you click on that word
答案
当你点击那个单词,它的读者和其它的信息(就会显示)
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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