what room are there in a
题目
what room are there in a
答案
What rooms are there in a school?
译:一所学校里有什么教室?
可以这么答:There is a music room,an art room,a meeting room and some computer rooms.
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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