求几个小学级别的英语日记!50词左右……
题目
求几个小学级别的英语日记!50词左右……
答案
I am planning to spend my summer holiday on sports this year.Playing basketball
is always my favourite,so some of my classmates and I will form a small team
and play basketball together.Sometimes we may have a match against some other
teams and I do enjoy the sense when we win the game.
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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