新概念英语第二册54课摘要写作
题目
新概念英语第二册54课摘要写作
答案
Lesson 51
Hugh is so fat that he has gone on a diet.He has forbidden himself all the foods he likes but he has not lost weight.When the writer visited him yesterday,he hid a large parcel under his desk.The parcel contained chocolates and sweets.Hugh said that he had to reward himself occasionally because his diet was so strict.
Lesson 52
The writer has been trying to get his new room in order all morning.This has proved difficult because he owns over a thousand books which cover every inch of floor space at the moment.His sister helped him to carry one of his old bookcases up the stairs a short while ago.She got a surprise when she saw the room,but she thought that the books made a pretty carpet.
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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