改成同义句,两个 1.You and your sister look the same.2.Please give the box to MR.Yang
题目
改成同义句,两个 1.You and your sister look the same.2.Please give the box to MR.Yang
改否定句 Histeacher has a red car.
she is tall.she has black hair.
对tall,black hair提问
答案
1.You look like your sister.
2.Please give Mr.Yang the box.
3.HIs teacher doesn't have a red car.
4.What does she look like?
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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