Learning that mother was playing the word game against herself,I bought a computer for her to play
题目
Learning that mother was playing the word game against herself,I bought a computer for her to play
against.
答案
我专门买了台电脑为了妈妈自学单词
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