翻译时间:10:00,9:08,6:43,7:30,6:45,3:15,5:20,12:50,11:55,2:25
题目
翻译时间:10:00,9:08,6:43,7:30,6:45,3:15,5:20,12:50,11:55,2:25
答案
ten o'clockeight past nineseventeen to sevenhalf past sevenfifteen to sevenfifteen past threetwenty past fiveten to thirteenfive to twelvetweny-five past two
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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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