Do we need( )on the sidewalk?Yes Everyone should( )the traffic rules.A.to walk; B.to walk;to o
题目
Do we need( )on the sidewalk?Yes Everyone should( )the traffic rules.A.to walk; B.to walk;to o
Do we need( )on the sidewalk?
Yes Everyone should( )the traffic rules.
A.to walk; B.to walk;to obey Cwalk;to obey D.walk;obey
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