My good friend in mind作文
题目
My good friend in mind作文
答案
As we know .In our life we have a lot of friends.But there are few friends are our good friend.Because we exchang heart ideas with our good friends.
In my mind,I have a good friend.Her name is zhang yun.her English name is Betty.she is a chinese girl.Now she is thirteen years old.she is in class eight grade seven of zhen hua school.she is good at English chinese and math.she love singing and play basketball.she also like wathe Tv and play gitar.Above all.we know her.In fact.she have a lot of good habit.she is friendly.and she is ready to hepl others everytime.This is my good friend.
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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