There are few tourist attractions in this city(反义疑问句)
题目
There are few tourist attractions in this city(反义疑问句)
There are few tourist attractions in this city,(
里面怎么填?
答案
are there( few 表示否定,故疑问部分用肯定)
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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