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2025年12月大学英语四级阅读模拟训练(12)

2025-09-28 08:54:00来源：网络

　　为了在英语四级考试中取得好成绩，考生应重视英语四级模拟题的练习，通过不断的演练来提升自己的应试能力。以下是2025年12月大学英语四级阅读模拟训练(12)，希望对大家有所帮助!

　　2025年12月大学英语四级阅读模拟训练(12)

　　If you are looking for information, library shelves are a good place to start. But if you need up-to-the-minute data or have specialized needs, you may find a computerized database more useful, less expensive, and less time 11 .A database, a file of information on one subject or family of subjects, can be stored and 12 in a computer's memory. The speed of the computer then 13 you to recall any item in this file almost 14

　　The three main types of databases are statistical, bibliographic, and full text. Statistical databases store 15 amounts of numerical data, such as wage and price indexes, census information, foreign 16 rates and bond prices. Bibliographic databases store references to and summaries of articles in periodicals and newspapers. Full-text databases offer the complex texts of such 17 as newspaper, magazine, and journal articles.

　　Thousands of databases exist today, and their numbers are growing. Many companies have their in-house database, which is 18 to employees through computer terminals or microcomputers. In addition, several hundred commercial databases are now available to the 19 , with literally millions of items of information readily obtainable. These databases 20 specific fields, such as law and financial forecasting, or general information, such as sports and weather data.

　　A. exchange

　　B. public

　　C. instantly

　　D. cover

　　E. enables

　　F. consuming

　　G. remained

　　H. materials

　　I. hide

　　J. intensively

　　K. vast

　　L. communications

　　M. exhausting

　　N. accessible

　　0. maintained

　　以上是新东方在线英语四级频道分享的“2025年12月大学英语四级阅读模拟训练(12)”相关内容，预祝大家都能取得好成绩！


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