问题 单项选择题

某校要推选一位学生会 * * ,推举委员会提出,作为学生会 * * 的候选人须满足如下的要求:
(1)各门课程的成绩都是优。 (2)是足球爱好者或是围棋爱好者。
(3)在数学比赛中得过名次或在报刊上发表过文章。
如果一定要从学生中推选出一位学生会 * * ,那么对于下列条件:
Ⅰ.有的学生既是足球爱好者又是围棋爱好者。
Ⅱ.有的学生或是各门课程的成绩都优或是在报刊上发表过文章。
Ⅲ.有的学生既在数学比赛中得过名次又是足球爱好者。
Ⅳ.有的学生各门课程的成绩都是优。
哪些是可以不满足的

A.仅Ⅰ和Ⅲ。
B.仅Ⅱ和Ⅲ。
C.仅Ⅲ和Ⅳ。
D.仅仅Ⅰ、Ⅱ和Ⅲ。
E.Ⅰ、Ⅱ、Ⅲ和Ⅳ。

答案

参考答案:A

解析: Ⅰ只是第二个条件的一种情况,可以不满足;Ⅱ如果不满足,其负命题为真,就无法满足第一个条件;Ⅲ由题干两个相容选言命题中的各一支组成,可以不满足;Ⅳ是特称肯定命题,如果不满足,此时对应的全称肯定命题,即第一个条件为假。

阅读理解

阅读理解。

     Mr and Mrs Smith had always spent their summer holidays in New Jersey in the past,staying in a

small hotel at the foot of a hill.

     One year, however, Mr Smith made a lot of money in his business, so they decided to go to London

and stay at a really good hotel while they went touring around that famous city.

     They flew to London and arrived at their hotel late one evening.  They had expected that they.would

have to go to bed hungry, because in that small inn in New Jersey, no meals were served after seven.  

They were surprised when the waiter asked whether they would take dinner there that night."Are you still

serving dinner?" asked Mr Smith. Yes, certainly, sir," answered the waiter. "We serve it until half past

nine."

     "What are the times of meals then?" asked Mr Smith."Well, sir," answered the waiter. "We serve

breakfast from seven to half past eleven in the morning, lunch from twelve to three in the afternoon, tea

from four to five, and dinner from six to half past nine."

     "But that hardly leaves any time for us to see the sights of London.''said Mr Smith.

1. Mr and Mrs Smith had always spent their holidays in _______.

A. New York

B. London    

C. Newjersey  

D. Washington

2. When Mr and Mrs Smith had a lot of money, they decided to go to _______.

A. their hometown    

B. the capital of England

C. New Jersey      

D. a small city in England

3. They went to I,ondon by _______.

A. sea    

B. plane    

C. train    

D. bus

4. From the story we know that this was the _______ time for Mr and Mrs Smith to go to London.

A. first    

B. second    

C. third    

D. fourth

5. What does the sentence "But that hardly leaves any time for us to see the sights of London" mean?

A. We can go to see the sights of London at any time.

B. We have enough time to see the sights of London.

C. We can see more sights of London.

D. We have little time to see the sights of London.

选择题