英语作文I am the
题目
英语作文I am the
答案
I am the good student
I am a lucky boy/girl.I have a happy family and my parents care a lot about my life.I have a lot of friends ,they are friendly and always being ready to help me.I have many good teachers,they not only teach me many things on book ,but also somethings I can't learn from the class,such as ways to be a useful people for our country start by doing small things around us.I really appreciate their help,without which I can't be bring up happily.
自己写的哦!
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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