1 What about the traffic f____ in your city
题目
1 What about the traffic f____ in your city
2 My watch does not work now(保持原句意思)
Something is _____ _____ my watch
答案
1 What about the traffic flow in your city
Something is wrong with my watch
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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