求英语作文!题目为《How to Relax after Class》
题目
求英语作文!题目为《How to Relax after Class》
爱音乐!爱运动!爱聊天!
答案
Nowadays,relax is more ang more important,I have one way how I can relax.First of all,we can listen some music after class,because when we hear some music we will feel happy.
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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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