要一My toy bear 为题的英语作文
题目
要一My toy bear 为题的英语作文
求大哥大姐快的
写5句可以了
答案
When I was five years old,my mother give me a toy bear as my birthday gift.It is white and about half a metre high.I like to sleep with it.When my friends come to my home,I always take it out to play with my friends.In order to keep it clean,I often wash it with my favourite shower.
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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