langlang plays the piano____(good)用所给词的适当形式填空
题目
langlang plays the piano____(good)用所给词的适当形式填空
___ (much)people like to play sports in the evening. 3my mother wants_____(go)shopping in her free time 4we hope_____(take) a trip to beijing this summer 5who is the best_____(play) of nba kobe or james?
答案
well
many
to go
to take
player
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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