Mother took charge of a large company when she was only a girl(同义句
题目
Mother took charge of a large company when she was only a girl(同义句
答案
She was in charge
is 和 takes都要过去式
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