Jim put up a picture on the wall的同义句是什么
题目
Jim put up a picture on the wall的同义句是什么
答案
可以是被动
如 :A picture is put up on the wall by Jim.
强调句
如 :It is a picture that Jim put on the wall.
或 :It is Jim who put the picture on the wall.
或 :It is on the wall that Jim put the picture.
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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