my best friend`s () birthday is coming soon,what present do you think i should send to him ?
题目
my best friend`s () birthday is coming soon,what present do you think i should send to him ?
A fourteen
B the fourteen
C fourteenth
D the fourteenth
答案
C 肯定哦(*^__^*) 嘻嘻
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