Tomb-Sweeping Day的英文介绍
题目
Tomb-Sweeping Day的英文介绍
答案
A well-known poem by Tang Dynasty writer Du Mu tells of a sad scene in early April:"rains fall heavily as Qingming comes,and passers-by with lowered spirits go." Qingming Day,the traditional tomb-swee...
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