题目内容

按照顺序排列，正确的选项为（）。（1）打碎花瓶（2）父母回家（3）清理卫生（4）受到表扬（5）主动承认错误

A. 3-2-5-1-4
B. 1-5-2-3-4
C. 1-2-3-5-4
D. 3-1-2-5-4

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湿地保护和研究正在成为热点。人们逐渐接受的广义湿地概念革新了传统的地球环境分类系统。地球生物圈内生态系统的一级分类由海洋和陆地变成了海洋、湿地和陆地。湿地是三大生态系统中惟一的一个四圈（大气圈、水圈、土圈、岩石圈）交会的生态系统，与人类生存关系的密切程度令人吃惊。上面这段话主要支持了这样一种观点，即湿地保护和研究成为热点的原因是（）。

A. 湿地生态系统是具备气、水、土、石四圈交会的系统
B. 湿地地域广阔，革新了地球生物圈内的生态系统
C. 人类主要生活在湿地生态系统，与之关系最密切
D. 湿地生态系统生存条件恶劣，易发生各种自然灾害

案例分析题The purpose of （66） is to enlarge the （67） , the set of addresses a program can utilize. For example, it might contain twice as many addresses as main memory. A program using all of it, therefore, would not be able to fit in main memory all at once. Nevertheless, the computer could execute such a program by Copying into main memory those portions of the program needed at any given point during execution.To facilitate copying （67） into real memory, the operating system divides it into pages, each of which contains a fixed number of addresses. Each page is stored on a disk until ii is needed. When the page is needed, the operating system copies it from disk to main memory, translating the （68） into real addresses. The process of translating virtual addresses into real addresses is called （69） . The copying of virtual pages from disk to main memory is known as （70） or swapping. （67）处应选择（）

A. address space
B. address place
C. home space
D. home place

The foreigner asks，“Can you tell me the way to the bank”The foreigner asks me ______ him the way tO the bank．

M: Does your son like his new schoolW: Yes, he seems to have made new friends immediately after entering this school. What can be learned about the woman’s son().

A. He doesn’t like his new school.
B. He has made new friends in his new school.
C. He seems to have no new friends in his new school.