I will get the pen for you ____ I could remember who last borrowed it.
题目
I will get the pen for you ____ I could remember who last borrowed it.
A.except that
B.if only
C.only to
D.in addition
为啥选B?
答案
是‘只要’的意思
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