单选题:有2007盏亮着的灯,各有一个拉线开关控制着,拉一下拉线开关灯会灭掉,再拉一下灯由灭变亮,现按其顺序将灯编号为1,2,… 题目分类:行政能力 题目类型:单选题 查看权限:VIP 题目内容: 有2007盏亮着的灯,各有一个拉线开关控制着,拉一下拉线开关灯会灭掉,再拉一下灯由灭变亮,现按其顺序将灯编号为1,2,…,2007,然后将编号为2的倍数的灯线都拉一下,再将编号为3的倍数的灯线都拉一下,最后将编号为5的倍数的灯线都拉一下,三次拉完后亮着的灯有多少盏?( ) 参考答案: 答案解析:
Lily is going to pay a visit to the Museum of Natural Histor Lily is going to pay a visit to the Museum of Natural History. She wants to know 分类:行政能力 题型:单选题 查看答案
From the passage we know that your choices affect __________ From the passage we know that your choices affect __________. 分类:行政能力 题型:单选题 查看答案