七年级英语优秀作文十篇,60字左右,带翻译
题目
七年级英语优秀作文十篇,60字左右,带翻译
答案
Today is my grandpa's birthday. Our family went back to my grandpa's home in the morning. We got together to have a big family dinner to celebrate his birthady. We bought a big birthday cake and gave ...
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