新概念英语第二册49,50,51课作文怎么写
题目
新概念英语第二册49,50,51课作文怎么写
Composition
答案
Composition:
L49;
1. The man gathered the pieces next morning.
2. He repaired the bed in a painstaking way, then put it on the roof and tird it down.
3.After that he enjoyed many comfortable nights' sleep.
L50:
1.On going into the kitchen, I turned on the light because it was dark.
2.My brother shouted angrily when the lights went on.
3.I spoilt a film which he was developing.
L51:
1.I invited a friend to dinner at an expensive restaurant and we had a good meal.
2.After dinner I asked for the bill.
3.I didn't have enough money, so I had to tomorrow some from my guest.
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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