妈妈一天的生活(英语作文)
题目
妈妈一天的生活(英语作文)
5句以上 急.
答案
my mother's day
I have mother.My mother's day is very busy.And she has lots of things .She is a lobrious mother .so she always clean the house ,sweep the floor and cook food for us.It's my mother's day.
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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