clothing items
题目
clothing items
答案
Alaska,the largest state in the U.S.A wide open frontier of dense lowland forests,midrange frozen tundra,and the towering peaks and glaciers of its many mountain ranges.Elements which combine to make ...
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