1.She often reads English newspapers at home(用now改写句子)
题目
1.She often reads English newspapers at home(用now改写句子)
2.Children are playing in the garden(改为否定句)
3.My mother is preparing for dinner.(变为一般疑问句)
4.Are those people talking about that event now?(作肯定和否定回答)
答案
1 She is reading English newspapers at home
2 Children aren't playing in the garden
3 Is my mother preparing for dinner?
4 Yes,they are.No,they aren't.
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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