One of the most scenic areas is the Loire Valley,where you can visit the old castles in which the ki
题目
One of the most scenic areas is the Loire Valley,where you can visit the old castles in which the kings and queens of France used to live.
这句话里面为什么有in?in在这里表达的是什么意思?
答案
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