This is my happy ending.Because he is my best friend,he had never forgotten me.
题目
This is my happy ending.Because he is my best friend,he had never forgotten me.
答案
这是我的美好结局.因为他是我最好的朋友,并且从来没有忘记过我
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
最新试题
热门考点