当前位置: > . Why do people need to play sports...
题目
. Why do people need to play sports

提问时间:2020-07-13

答案
As we all know,play sports is the favority thing of most people.Apart from being a funny activity,sports offer some health benefits.First,those who play sports have a more positive attitude towards life.Second,playing sports can help us do enough exercise to keep health.
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.