Who can tell me that the sentence which I wrote is right or wrong?语法上有什么错误么?
题目
Who can tell me that the sentence which I wrote is right or wrong?语法上有什么错误么?
With a heard work,we must have a better repay!And we should think of ourselves that why we should study hard!
答案
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
最新试题
热门考点