改写句子
题目
改写句子
1`the sore sells (food and clothes)(对打括号提问)
---- ---- the store ----?
2What's the price of this book?(改为同义句)
---- ---- is this book?
答案
1.What does the store sell
2.How much is this book
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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