During his stay in England he boarded with a friend.意思
题目
During his stay in England he boarded with a friend.意思
答案
他英国期间,他和一个朋友一起搭伙吃饭(为了节省开销).
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