变感叹句
题目
变感叹句
1.Jill is drawing a beautiful picture. 2.Mr Wang is a busy man. 3.The tractor is going very
slowly. 4.It is a wet day today. 5.They waited a long time . 6.He is wearing a large shirt.
7.The dolphin is playing happily.
答案
1.What a beautiful picture Jill is drawing!
2.What a busy man Mr Wang is!
3.How slowly the tractor is going!
4.What a wet day it is today!
5.What a long time they waited!
6.What a large shirt he is wearing!
7.How happily the dolphin is playing!
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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