问题 单项选择题

DBMS的含义是( )。

有SQL语句:  SELECT DISTINCT系号FROM教师WHERE工资>= ;  ALL(SELECT 工资 FROM 教师 WHERE 系号=“02”)  该语句的执行结果是系号( )。

A. “01”和“02”

B. “01” 和“03”

C. “01”和“04”

D. “02”和“03”

答案

参考答案:A

解析:本题SQL语句的含义是检索有教师工资大于或等于系号为“02”的所有教师工资的系号。

材料题

2006年俄罗斯在中国举办“俄罗斯年”,2007年中国在俄罗斯举办“中国年”。互办“国家年”是中俄元首为了确保中俄关系长期稳定发展做出的重大战略决策,也是中俄关系史上的创举。阅读下列材料,结合所学知识回答问题。

材料一:“一个幽灵, * * 主义的幽灵在欧洲徘徊。”马克思、恩格斯在19世纪中期写下了这句名言,创立了一种新的社会主义理论。从此,在科学理论的指导下,社会主义运动蓬勃发展。

(1)“一种新的社会主义理论”是指什么理论?其诞生的标志是什么?

___________________________________________________________________________________________

材料二:

俄国“阿芙乐尔号”巡洋舰
井冈山会师

(2)材料二所反映的重大事件是对材料一的理论有一定的创新和发展。仅就革命道路而言,他们各自走的是什么道路?对此你有什么认识?___________________________________________________________________________________________材料三:1949年底,中华人民共和国中央人民政府 * * 毛 * * 率领中国代表团访问苏联,举行中苏会议。1950年初,中苏双方在友好平等的基础上签订了《中苏友好同盟互助条约》,条约规定,缔约国一方如果受到第三国的侵略,另一方即尽全力给予军事及其他援助。双方保证以友好合作精神,并遵照平等、互利、互相尊重主权与领土完整及不干涉对方内政的原则,发展巩固两国间的经济和文化关系,彼此给予经济援助。——摘自《国际条约集》(3)根据材料三,概括出新中国成立初期中苏关系的主要特点。它对刚成立的新中国产生了怎样的影响?___________________________________________________________________________________________材料四:第一条:缔约双方……长期全面地发展两国睦邻、友好、合作和平等信任的战略协作伙伴关系。第七条:……缔约双方根据有关协定进行的军事和军技合作不针对第三国。第九条:如出现缔约一方认为会威胁和平、破坏和平或涉及其安全利益和针对缔约一方的侵略威胁的情况,缔约双方为消除所出现的威胁,将立即进行接触和磋商。——2001年7月《中俄睦邻友好合作条约》(4)材料三与材料四的中苏(俄)关系的主要不同是什么?反映了两个时期我国分别实行怎样的外交政策?发生上述变化的根本原因是什么?

___________________________________________________________________________________________

阅读理解

Here’s How to Get Your 6 Movies for 1¢Each

Just Write in the Numbers of the 6 movies you want for 1¢each, plus shipping. In exchange(交换),you agree to buy just six more movies in the next three years, at our regular Club prices (which currently start as low as $19.95 plus shipping) — and you may cancel(取消)membership at any time after doing so. What’s more, you can get two more movies for the low price of $6.95 each and you will, after that, spend much less on the movies you want.

Free Video Magazine sent every four weeks (up to 13 times a year), with our Director’s Selection —plus many lower-priced cassettes, down to $14.95. And you may receive Special Selection mailings up to four times a year (a total of up to 17 buying opportunities per year).

Buy Only What You Want! If you want the Director’s Selection, do nothing — it will be sent automatically(自动的). If you prefer some other selection, or none at all, just mail the answer card always provided by the date specified. And you’ll always have 14 days to decide.

Instant Bonus Plan. As soon as you become a member, you’ll immediately have the right to our money-saving plan! It enables you to enjoy more great savings on the movies you want — right from the start of your membership!

10-Day Risk-Free Trial. If not satisfied, return everything within 10 days, and then you’ll get your money back and there will be no further obligation.

64.How can you get 6 movies for 1 ¢ each?

A.Buy six more movies at the Club prices in the next 3 years.

B.Buy two more movies at the low price of $6.95 later.

C.Buy six more movies at the price of $19.95 all the time.

D.Buy many more movies at lower prices anytime.

65.You may receive a free Video Magazine _________ a year.

A.13 times        B.12 times                   C.4 times          D.17 times

66.You can have _______ besides a free Video Magazine every four weeks.

A.Special Selection and Director’s Selection

B.lower-priced cassettes and movies

C.lower-priced cassettes and Special Selection

D.Director’s Selection and a number of lower-priced cassettes

67.We can learn from the passage that the members of the Club ________.

A.cannot cancel their membership anytime

B.can return everything 10 days later, if not satisfied

C.can always buy what they want at the lowest price.

D.can enjoy more savings from the very beginning