swimming is a good sport作文
题目
swimming is a good sport作文
快快快
答案
Swimming is a good sport.We can go swimming in all four seasons.Summer is the best season for us to swim.Swimming can make us cool in summer.Swimming can keep us fit.Swimming can keep us pleasure.If y...
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