A book is the same to day as it always was and it will never change
题目
A book is the same to day as it always was and it will never change
这里the same to day as it always was 是什么结构?是翻译为“今天如此,将来也如此”
答案
就像以前一样
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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