英语翻译
题目
英语翻译
答案
I heard that you will come to China tourism,I want to tell you,good or bad about by train by plane,let me take from Qingdao to guangzhou to tell you.
By plane will cost you 1200 yuan,if you take the train,you need to spend 550 yuan,however,you will take 25 hours by train,only 2 hours by plane.
You although comfortable,save time by plane,but expensive,though time-consuming,crowded by train,fatigue,but spend less,also can enjoy the scenery.
I hope I can help you,the interpretation of the last wish you a pleasant journey
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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