谁能帮我写英文作文An intersting story happened to me写一件初一时发生在你身上的有趣的事情
题目
谁能帮我写英文作文An intersting story happened to me写一件初一时发生在你身上的有趣的事情
答案
An intersting story happened to me
This Saturday was my aunt's birthday,so my family went to a resterant to have dinner.We were quite happy.After dinner,we sent presents to my aunt.Then we lighted cancles,sang birthday songs,and finally ate the cake.
I think it was very interesting.
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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