关于小学到中学生活发上变化英文作文
题目
关于小学到中学生活发上变化英文作文
答案
My hometown is located on the side of the river and near small hills.There are many beautiful buildings and wide tidy streets.Sweet flowers and green trees are everywhere. It is a wonderful and rich p...
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