What do you think____?
题目
What do you think____?
A the most useful invention B is the most useful invention C it is the most useful invention D is it the useful invention
___ are League member
A Both you and me B Both you and I C Both he and her
答案
B
A
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