You need _____your coat .It is cold outside A wear B to wear C put on D to put on
题目
You need _____your coat .It is cold outside A wear B to wear C put on D to put on
A B 是排除的,是C 还是D?
答案
D,因为need to do sth !
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