系统灵敏度越__1__,就越容易受到外界干扰的影响,系统的稳定性就越__2__。
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I.Fill in the blanks with the words and phrases.1. Don’twithGod.2. One of the main concerns is and security.3.Wesupportthose who seek peace and .4. The story had an extensive among Americanreaders.5. The store will5% for cash payment.6.prices remain stable.7. A new general store has been built for the of theresidents.8. And speed is not their only .9. In case of call the police10. All of these could slow down any recovery.
Complete the following sentences after the model given below.1.(酒后开车)is very dangerous.2.(夏天在河里游泳) is my favorite sport.3.(学习画画)is an interesting thing.4.(听到这个坏消息)made him cry.5. (在沙滩上度假) is a good idea .
Translate the sentences into Chinese.1.今年秋天这个地区的许多作物都被暴风雨毁坏了。(a great number of)2.我们自己的心中充满了喜悦。(be filled with)3.到镇上唯一的通路是经过那座桥。(accessto )4.那里的民众缺乏包括食物在内的最基本物资。(short of)5.你可以从自然那里学习到各种各样的东西。(all sorts of)
数据模型的3要素不包括( )。
A. 数据结构
B. 数据操作
C. 数据类型
D. 完整性约束