补全对话;a ;[ ].b;my birthday is october 10th.a;oh next saturday is your
题目
补全对话;a ;[ ].b;my birthday is october 10th.a;oh next saturday is your
birthday.[ ].bthanks a lot[ ] a;yes,l would like to.shall l ask xiao ming to go to your birthday party?b;sure.we;'ll have a good time on that day.
答案
Happy birthday.
Will you come to my birthday party on that day?
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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