英语连词成句we we good freinds all the time together play games are and
题目
英语连词成句we we good freinds all the time together play games are and
答案
We are good friends and we play games together all the time.
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
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