新概念英语第二册练习册第46课答案
题目
新概念英语第二册练习册第46课答案
答案
Lesson 46A(Possible sentences)I would like to travel to london by air.I'd like to travel tourist class.That's a lot of money!Yes,I'd like a ticket.I want to leave on Wednesday,5th May and return on we...
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