1、What question can you never answer "Yes" to?
题目
1、What question can you never answer "Yes" to?
2、It is five o'clock on Tuesday afternoon.What day and what time will it be when 53 hours pass?
答案
Are you sleeping?
It will be 10:00 p.m.on Thursday.
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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