猜你喜欢
- 1读完这本书我至少要花5天时间.____ ____ ____me at least five days to finish reading the book.
- 21,2,3,4,5,6,7,8,9,九个数字用前4个数乘以一个数得到的必须是后面四个数
- 32(a-b)/5是单项式还是多项式
- 4已知数列{an}是等差数列,且a1=2,a1+a2+a3=12.令bn=an·3^n,求数列{bn}的前n项和
- 5找规律填数:(1)4,8,16,32,64,( ),256.(2)4,9,16,25,( ),49.(3
- 6淘气和笑笑同时从家里出发,相向而行,3分钟后,淘气到了两家距离的中点,这时淘气和笑笑所走路程的比是7:5,这时笑笑离淘气家还有270米,淘气家和笑笑家相距多少米?
- 7一个两位数既是奇数又是合数,能同时被3和5整除,这个数最大是?
- 8other、others、another、the other 和the others分别的意义、区别和用法?
- 9古诗词中含有成语的词有哪些
- 10She lives near the park,so she can get here s_______