To our disappointment,the trip we had been look
题目
To our disappointment,the trip we had been look
To our disappointment,the trip we had been looking forward to startted in the pouring rain.请翻译句子,
答案
下个有道词典,全搞定了
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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