He is _____student to go to school.
题目
He is _____student to go to school.
a one
b first
c the first
d the one
我认为是c
……
Oh,next Satureday is your birthday.
Happy Birthday!
Thanks a lot.
________________
Yes,I would like to.Shall I ask Xiao Ming to go to your birthday party?
Sure.We'll have a good time on that day.
帮帮
答案
很对.
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
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