The manager of a horse show is placing seven obstacles-one chicken coop, one gate, two stone walls, and three fences-on a jumping course that consists of seven positions, numbered and arranged consecutively from 1 to 7. The placement of the obstacles in the seven positions must conform to the following conditions:
No two fences can be placed in consecutive positions.The stone walls must be placed in consecutive positions.
1. Which of the following is an acceptable placement of obstacles in the seven positions,in order from the first position to the last position on the course?
Chicken coop, fence, gate, stone wall, fence,stone wall, fence
Fence, gate, fence, fence, chicken coop,stone wall, stone wall
Fence, stone wall, stone wall, gate, chickencoop, fence, fence
Gate, stone wall, stone wall, fence, fence,chicken coop, fence
Stone wall, stone wall, fence, chicken coop,fence, gate, fence
2. If one of the fences is in the third position and another is in the sixth position, which of the following must be true?
The chicken coop is in the seventh position.
The gate is in the second position.
The gate is in the seventh position.
One of the stone walls is in the first position.
One of the stone walls is in the fourth position.
3. If one of the stone walls is in the seventh position,which of the following must be FALSE?
The chicken coop is in the second position.
The chicken coop is in the fourth position.
One of the fences is in the first position.
One of the fences is in the second position.
The gate is in the fourth position.
4. Which of the following CANNOT be the positions occupied by the three fences?
First, third, and fifth
First, third, and sixth
Second, fourth, and sixth
Second, fourth, and seventh
Third, fifth, and seventh
5. If a stone wall is placed immediately after the gate, which of the following is a complete and accurate list of the positions in which the gate can be placed?
Second, third Second, fourth
Third, fourth Second, third, fourth
Third, fourth, fifth
6. If the chicken coop is not placed immediately after any fence, which of the following is a complete and accurate list of the positions in which the chicken coop can be placed?
First, second, third
First, third, fourth
First, fourth, sixth
First, second, third, fourth
First, third, fourth, sixth
答案:EED CBE
新加坡遭遇史上最严重雾霾天气
实习计划成功的三大法宝
国内英语资讯:Xi Focus: 19th CPC Central Committee to hold fourth plenary session in October
7大技能让你成为老板眼里的人才
意前总理贝卢斯科尼一审被判7年徒刑
健康生活:你的运动超量了吗
《植物大战僵尸2》七月全球登场 超萌预告发布
国内英语资讯:Chinas new FTZs inaugurated to push forward opening up
毕业生择业两难 国企OR私企
国内英语资讯:Xi calls for joint efforts with Philippines in achieving early adoption of COC
国内英语资讯:Political advisors discuss BRI cooperation on innovation
国内英语资讯:China, U.S. negotiation teams maintain effective communication: MOC
NASA选拔8名航天员 半数是女性
亲爱的别生气:10种方法教你控制愤怒情绪
国际英语资讯:U.S. announces to launch Space Command
G8峰会:奥巴马独占酒店体育馆 普京被迫冰湖游泳
夏天到了蚊子来了:10大原因你为什么老被蚊子咬
国内英语资讯:China Focus: China to grandly celebrate 70th National Day
国内英语资讯:Xi, Duterte meet on pushing forward ties
关于献血日的10个趣闻
你工作得快乐吗:10种方法提升职业幸福感
体坛英语资讯:Chinese players defeat NBA counterparts at 2019 Yao Foundation Charity Game
体坛英语资讯:Santos stretch lead in Brazils Serie A
三亚游客强抱搁浅海豚合影 终因失血过多死亡
生活因变化而精彩:5种方式打造精彩生活
国内英语资讯:China, the Philippines set up joint steering committee on oil, gas cooperation
娱乐英语资讯:British actor Tim Roth receives top Sarajevo Film Festival award
斯诺登申请避难冰岛
浪漫其实并不难:如何做一个浪漫的人?
向2013应届毕业生的致辞
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |