That day ,the sky is gray,I did not think of this day,I lost my favorite,sta
题目
That day ,the sky is gray,I did not think of this day,I lost my favorite,sta
答案
那一天,天空是灰色的,我没想到这一天,我失去了我的最爱,站
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