I have even put into space rockets and sent to explore the Moon and Mars.改错
题目
I have even put into space rockets and sent to explore the Moon and Mars.改错
急
答案
I have even (been) put into space rockets and sent to explore the Moon and Mars.
不懂再问,
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