there ara nice people in front of Bruce and six behind him.How many people are there altogether
题目
there ara nice people in front of Bruce and six behind him.How many people are there altogether
有在布鲁斯和他身后的六个好相处的人,总共有多少人?
答案
你搞错题目了,是nine,不是nice.一共16人
There are nine people in front of Bruce and six behind him.How many people are there altogether
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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