问题 单项选择题

数据库的三级模式是指()。

A.外模式、模式、内模式

B.内模式、模式、概念模式

C.模式、外模式、存储模式

D.逻辑模式、子模式、模式

答案

参考答案:A

解析:

从数据库管理角度看,数据库系统通常采用外模式、模式、内模式三级模式结构。

阅读理解

阅读理解。

Wanted, Someone for a Kiss

     We're looking for producers to join us in the second of London 100FM. You'll work on the station's music

programmes. Music production experience in radio is necessary, along with rich knowledge of modern dance

music. Please apply (申请) in writing to Producer Vacancies, Kiss 100.

Father Christmas

     We're looking for a very special person preferably over 40, to fill our Father Christmas suit. Working days:

Every Saturday from November 24 to December 15 and every day from December17 to December24 except

Sunday, 10:30-16:00

     Excellent pay.

     Please contact (联系) the Enterprise Shopping Center, Station Parade, Eastbourne.

Accountants Assistant

    When you join in them in our Revenue Administration Unit, you will be providing assistance within all parts

of the Revenue Division, dealing with post and other general duties. If you are educated to GCSE grade C level

we would like to talk to you. This position is equally suitable for a school leaver of for somebody who has office

experience.

     Walden District Council

Software Trainer

     If you are aged 24-45 and have experience in teaching and training, you could be the person we are looking

for. You should be good at the computer and have some experience in programme writing. You will be allowed

to make our decision, and to design courses as well as present them. Pay upwards of £15,000 for the right

person. Please apply by sending your CV (简历) to Mrs. R. Ogilvie, Palmlace Limited.

1. Who should you get in touch with if you hope to work in a radio station?

A. Producer Vacancies, Kiss 100.

B. Mrs. R. Ogilvie, Palmlace Limited.

C. The Enterprise Shopping Centre.

D. Walden District Council.

2. We learn from the ads that the Enterprise Shopping Centre needs a person who _____.

A. is aged between 24 and 40

B. may do some training work

C. should deal with general duties

D. can work for about a month

3. Which position is open to recent school graduates?

A. Producer, London Kiss.

B. Father Christmas.

C. Accountants Assistant.

D. Software Trainer.

4. What kind of person would probably apply to Palmace Limited?

A. One with GCSE grade C level.

B. One with some office experience.

C. One having good computer knowledge.

D. One trained in producing music programmes.

问答题 简答题