我爸爸的周末英语作文
题目
我爸爸的周末英语作文
答案
A day in the zooMy mom,dad and me went to the zoo last weekend.There were many people in the zoo.Most of them were children.Their parents were very glad to enjoy the weekend with them.My parents were ...
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