they can help the people who work with their brains most of the day to study better.
题目
they can help the people who work with their brains most of the day to study better.
答案
它们可以帮助那些终日主要从事脑力劳动的人更好的学习.
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