每小题均有一处错误,找出并改正.What are this?How many cup are there?This is a a This is a arm.
题目
每小题均有一处错误,找出并改正.What are this?How many cup are there?This is a a This is a arm.
答案
What is this? How many cups are there? This is an a .This is an arm.
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