1 What a interesting film it is 2 Some else people are sitting under the tree and talking
题目
1 What a interesting film it is 2 Some else people are sitting under the tree and talking
3 There are some milk, snakes,apples and sweets on the table
答案
1 What 【an】 interesting film it is2 Some 【other】 people are sitting under the tree and talking3 There are some milk,【snacks】,apples and sweets on the table.
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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