急求高中水平的英语话剧剧本
题目
急求高中水平的英语话剧剧本
答案
Once there lived a kind and lovely girl. After her father's death, her stepmother became cruel to her.Her two step-sisters teased her, asking her to do all the housework.从前有一位可爱善良的姑娘,她父...
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