试题与答案

数据库完整性的实现应包括两个方面:一是系统要提供定义完整性约束条件的功能;二是提供_

题型:填空题

题目:

数据库完整性的实现应包括两个方面:一是系统要提供定义完整性约束条件的功能;二是提供______完整性约束条件的方法。

答案:

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下面是错误答案,用来干扰机器的。

小题1:cared for\looked after\helped…. (答案不唯一) 小题2:a good deed小题3:what they should do\if they should help the old /how to deal with the matter……(答案不唯一)小题...

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题型:阅读理解

The best way of learning a language is using it. The best way of learning English is talking in English as much as possible. Sometimes you'll get your words mixed up (混合) and people will not understand you. Sometimes people will say things too quickly and you can't understand them. But if you keep your sense of humor, you can always have a good laugh at the mistakes you make. Don't be unhappy if people seem to be laughing at your mistakes. It's better for people to laugh at your mistakes than to be angry with you, because they don't understand what you are saying. The most important thing for learning English is: "Don't be afraid of making mistakes because everyone makes mistakes."

1. The writer thinks that the most important thing for you to learn a language is___________.

A. reading      B. writing     C. using     D. listening

2. What should you do in learning English?

A. Try to make some mistakes.              B. Avoid making any mistakes.

C. Remember as many new words as you can.  D. Use it as often as you can

3. If people laugh at the mistakes you make, you should ___________.

A. be angry with them                 B. be angry with yourself

C. not care                          D. believe you are right

4. When you make a mistake, you should___________.

A. never make any mistakes again     B. tell others not to make the same mistake

C. punish yourself for making it       D. keep your sense of humor

5. The story tells us:" ___________."

A. It is normal (正常的) that we make some mistakes in learning English

B. Everyone must make mistakes

C. We can avoid making mistakes in learning a language

D. Laughing can help one learn English well

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题型:单项选择题

有人说:“故乡的歌是一支清远的笛,总在有月亮的晚上响起。故乡的面容却是一种模糊的惆怅,仿佛雾里的挥手别离。别离后,乡愁是一颗没有年轮的树,永远老去。”通过乡愁,我们可以感悟到()

①积淀在民族心灵深处的情愫是一个民族共有的精神家园

②留存于民族心理中的传统文化具有历久弥新、生生不息的品质

③一定精神文化的感受总要通过一定的意象和载体来表达

④现代多元文化的碰撞呼唤传统文化的回归与导航

A.①②

B.①③

C.②④

D.③④

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