but then again their are other things you can do.
题目
but then again their are other things you can do.
答案
话 说 回 来 了 ,你 还 可 以 做 别 的 事 啊 .there are other things you can do
there are other people you can visit
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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