一.仿句 There are enough chairs for us.1.juice children.2.vegtables you
题目
一.仿句 There are enough chairs for us.1.juice children.2.vegtables you
答案
There is enough juice for children.
There are enough vegtables for you.
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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