There are some things that we have no choice but
题目
There are some things that we have no choice but
to accept,and there are some roads that after we've chosen them,there's no looking back.
答案
有一些事情,我们别无选择只能接受,有一些道路,我们选了之后就不能回头
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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