ChaseDream
搜索
返回列表 发新帖
查看: 896|回复: 1
打印 上一主题 下一主题

做了模考,错题求解~~~

[复制链接]
跳转到指定楼层
楼主
发表于 2012-1-17 06:49:14 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
1,For every positive even integer n,the function h(n) is defined to
be the product of all the even integers from 2 to n,inclusive.If p is
the smallest prime factor of h(100)+1,the P is: 1>2~10  
2>10~20
3>20~30
4>30~40
5>greater than 40------The answer is 5>,求解释

2. Did it take Pei more than 2 hours walk a distance of 10 miles along a certain trail(1mile =1.6kilometers )

1) Pei walked this distance at an average rate less than 6.4 kilometers per hour
2) On average, it take Pei more than 9 minutes a kilometer to walk this distance.
正确答案是D,但是我选得是A

3. M=根号4 +开三次根号4+开四次根号4, 求M?
a. less than 3
b. =3
c. 3<M<4
d.=4
e. >4
答案是e,求解释



收藏收藏 收藏收藏
沙发
发表于 2012-1-17 15:37:59 | 只看该作者
2. 10*1.6*9=144分钟。。。
您需要登录后才可以回帖 登录 | 立即注册

Mark一下! 看一下! 顶楼主! 感谢分享! 快速回复:

手机版|ChaseDream|GMT+8, 2025-9-2 11:57
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号

ChaseDream 论坛

© 2003-2025 ChaseDream.com. All Rights Reserved.

返回顶部