Written applications should be sent to us in case _______ some problems with the electric version.
题目
Written applications should be sent to us in case _______ some problems with the electric version.
A.there will be
B.there is
C.there be
D.there was
答案
选c
要是我没记错的话there (would) be
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