英语作文 How do you keep healthy?100字左右
题目
英语作文 How do you keep healthy?100字左右
答案
Health is very important to every one of us.With health we can enjoy the colorful life,we can do what we want to do.How to be healthy is an important question.Here are my opinions.First,early to bed a...
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