when parents get old,what will hapen?what should I do?
题目
when parents get old,what will hapen?what should I do?
答案
You should try your best to finish your school ,in the way ,maybe you can have a good future ,then you can support your parents,also you will have a beautiful wife ,or other ,you will be successful.
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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