I have some basebaii bats?（改为一般疑问句,并作肯定回答）we have a big tv in our house?(改为否定
题目
I have some basebaii bats?（改为一般疑问句,并作肯定回答）we have a big tv in our house?(改为否定
答案
Do you have any baseball bats?Yes,I do.
We don't have any big TVs in our house.
疑问句、否定句 将some/a改为any
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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