英语翻译
题目
英语翻译
A friend of mine named Paul received an expensive car from his brother as a Christmas present.On christmas Eve when Paul came out of his office,a street urchin was walking around the shining car
答案
A friend of mine named Paul received an expensive car from his brother as a Christmas present我的一个名叫Paul的朋友收到了他的哥哥送给他的一份圣诞礼物一辆名贵的车子On christmas Eve when Paul came out o...
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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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