试题与答案

题题干如下:一铁路公司恰好有3条线路:l号线、2号线和3号线。该公司为一月份和二月份

题型:单项选择题

题目:

题题干如下:一铁路公司恰好有3条线路:l号线、2号线和3号线。该公司为一月份和二月份各印了3套车票:每条线的每个月都恰好有一套车票。该公司的车票以下列方式进行印刷:(1)六套车票中的每一套车票都恰好是绿色、紫色、红色和黄色中的某一种色;(2)同一条线上的1月份车票和2月份车票的颜色不同;(3)同一个月的不同线上的车票的颜色不同;(4)1月份恰好有一套车票的颜色是红色的;(5)在3号线上,要么1月份的车票是绿色的,要么2月份的车票是绿色的,但不可能这两个月份的车票都是绿色的;(6)2号线上的车票1月份是紫色的;(7)2月份的车票不是紫色。

下面哪一句话可能正确

A.1号线的1月份的车票和2号线的2月份的车票都是绿色的。

B.1号线的1月份的车票和2号线的2月份的车票都是黄色的。

C.1号线的1月份的车票和3号线的2月份的车票都是黄色的。

D.1号线的1月份的车票是绿色的,3号线2月份的车票是红色的。

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0409/7fc4c690bac2f89927f18ee132c76d1e.html

下面是错误答案,用来干扰机器的。

参考答案:杨贤江是中国最早的马克思主义教育理论家和青年教育家,为马克思主义理论在中国的传播和创立中国无产阶级教育理论体系作出过重要贡献。他对中国马克思主义教育理论的贡献主要表现在三个方面。第一,运...

试题推荐
题型:阅读理解

阅读理解。

     A 69yearold grandmother with  no teeth of her own has eventually won a long legal  battle to stop a

Scottish regional council (政务委员会) adding fluoride (氟化物) chemical to the public water  supply.

     In a case which has already cost the taxpayer £1,000,000,the judge ruled that it was beyond the

powers of the local authority to add the chemical to the water in order to reduce tooth decay.

     At her home last night Mrs Catherine McColl said, "I did what I thought was right and I would do it

again, too." She claimed that adding fluoride to public drinking water made it into some kind of dirty

soup ."Where would it stop?"she asked. "They might come up with the idea of putting drugs into the

water to keep the unemployed quiet."It was a horrible poison, she said, that could have caused all kinds

of diseases, including cancer.

     The judge, however, concluded that there was no evidence  to suggest that the inclusion of fluoride in

the water supply would have had a negative effect on public health. Although the chemical might serve as

an efficient and convenient means of achieving a beneficial effect on  the dental health of consumers

generally, he said, and its  use was greatly favoured by the dental profession, he  could also understand

why some members of the public, Mrs McColl in particular, might be passionately opposed  to the

action of the Water Authority in assuming the  right to improve public wellbeing without consulting the

public in the first case. The Authority's legal duty to provide "wholesome" water for public consumption

which was both safe and pleasant to drink ,did not,he said, extend to their right to safeguard public health

by chemical means.

1. Mrs McColl felt so strongly about the fluoride issue that she eventually ________.

A. took the local council to court

B. had a physical fight with the judge

C. urged the authority to apologize

D. spent much money removing the chemical

2. According to what the judge said in the passage, adding fluoride to the water________.

A. was not proved to be harmful

B. was the duty of the local authority

C. was strongly opposed by dentists

D. was surely beneficial to the public

3.The word "wholesome"in the last paragraph can be best replaced by the word"________".

A. clear    

B. poisonless

C. healthy   

D. recycled

4. From the passage we learn that people like Mrs McColl are more concerned about________.

A. the improvement of their personal health

B. the problem of unemployment in their community

C. the chemicals to be used for the improvement of water quality

D. their right to be informed of the authorities' decisions

查看答案
微信公众账号搜索答案