book on table is math my the the are under baseballs your sofa photos the some wall on are there
题目
book on table is math my the the are under baseballs your sofa photos the some wall on are there
答案
1.My math book is on the table.
2.The baseballs are under your sofa.
3.There are some photos on the wall.
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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