找出下列句子的错误并改正 there are tow cups of teas on the table
题目
找出下列句子的错误并改正 there are tow cups of teas on the table
2.How many mutton do you want 3.Do you like ice cream yes ,I do.i like them very much .4.can I help you i"d like to buy tow pairs of shoe for my twin daughters .
5.my sister would like some waters
答案
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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