The nineth route bus
room 314
猜你喜欢
- 1一个三位数3ab的两倍等于ab8,求这个三位数
- 2我懒
- 3-what do you think of the film last night?
- 4Great Wall is a good place to have fun.
- 5判断2的2008次方+2得2007次方+2的2006次方+…+2+1的值的末位数字
- 6初中英语要掌握的所有短语结构有哪些?主要是……+to do 和 doing 的.
- 7英语首字母填空:Chinese People like going shonping and c_ their h_ before New Year.
- 8胜利大街上从头到尾原有路灯201盏,相邻两盏路灯相距50米;现在换新路灯又增加了50盏,相邻两盏路灯的距离是多少米?
- 9如果你充分利用你的业余时间,你迟早会成功的.英文翻译
- 10已知等比数列{an}的公比q=-1/2. (1)若a3=1/4,求数列{an}的前n项和; (2)证明,对任意k∈N+,ak,ak+2,ak+1成等比数列.