初三水平英语作文Smile at our life
题目
初三水平英语作文Smile at our life
RT 关于上面问题 Smile at our life
作文一篇.
答案
We can easy have some problem in our life,but we have to be happy.How can we do this?So,we have to smile at our life.
We can dell problem by thinking that our problems aren't too terrible.And we can think about the idea for the problem.When we think out of the idea for the problem,we can be very happy.And our life was very good ,you can find some thing make you happy,Then,you can smile at your life easily!
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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