为什么要做家务 初2英语作文加翻译
题目
为什么要做家务 初2英语作文加翻译
答案
Why need we do homework
We are students,we need study,why need we do homework first:we can help parents to share this work,they need work and make money on earth.second ,learn how to do some homework is usefull to you on some times ,like when your parents not at home,you can do it for yourself .in total ,learn more is not bad .
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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