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问题 单项选择题

对数据库进行备份，这主要是为了维护数据库的

A．开放性

B．一致性

C．完整性

D．可靠性

答案

参考答案：D

解析： 本题考查数据库故障恢复的基本知识，参见《数据库技术》一书4.5.3节“故障恢复”。本题正确答案为D。

填空题

根据课文内容完成下面短文(注意括号中的提示)。

     At the end of the 16th century, English was only spoken by people in England. They were native English

speakers. However, 1______ English language has changed quite a lot over the last four centuries. Old English

sounded more 2______ less like German for it was 3______ on German, but modern English sounds more like

French than German 4______ 1ater on England was once ruled by the French.

     Two men had great 5______ (影响) on the English changes. One was Samuel Johnson, who wrote his

dictionary and the other was Noah Webster, 6______ wrote The American Dictionary of the English Language

7______ gave American English its own 8______ (身份).

     Today, the largest number of people 9______ (speak) English may be in China. A lot of Chinese people

speak English 10______ a foreign language.

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单项选择题

“凡是翻译，必须兼顾着两面，一当然力求其易解，一则保存着原作的丰姿”，这是以下哪位的论述( )

A．玄奘
B．钱钟书
C．傅雷
D．鲁迅
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