智力题:1.How can you make 6 out of three 7s?
题目
智力题:1.How can you make 6 out of three 7s?
智力题:1.How can you make 6 out of three 7s?2.What comes once in a minute,twice a moment,but never in a thousand years?3.I know a word of three letters.Add two,and fewer there will be.What is the word?4.Two mothera and two daughters go to a pet store and buy three cats.Each of them gets her own cat.How is this possible?
答案
7- 7/7=6.
m在minute里出现一次在moment里出现两次在thousand未出现.
few：少；fewer:比较少.
其中一对母女喜欢的是同一只猫；
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
最新试题
热门考点