( )Which rule is for students at shool?
题目
( )Which rule is for students at shool?
A.Get up at 5:00 every morning.B.Don't talk.
C.Help your mom make dinner.D.Don't fight.
到底是B还是D?
答案
d
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