新概念第二册73课摘要写作,
题目
新概念第二册73课摘要写作,
摘要写作要两段,还有作文要写
答案
Lesson 73 The record holder
A boy who played truant travelled 1,600 miles.He hitchhiked to Dover where he slept in a boat,only to find himself in Calais the next morning.A lorry driver gave him a lift and something to eat,and the boy got off near Paris.He stopped another car but,instead of being taken to Paris,he was taken to Perpignan on the French-Spanish border.After being picked up by a policeman,he was sent home by the local authorities.(80 words)
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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