what present did she send to you and what do you think of
题目
what present did she send to you and what do you think of
答案
她送了你什么礼物?你对这礼物是怎么想的?
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