题目内容

从供选择的答案中，选出最确切的解答。
WebSQL is a SQL-like(1)language for extracting information from the web. Its capabilities for performing navigation of web(2)make it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a(3), all the pages that can be reached from a given URL through(4)that match a pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common(5)Interface.

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血液中脂肪蛋白含量的增多，会增加人体阻止吸收过多的胆固醇的能力，从而降低血液中的胆固醇。有些人通过有规律的体育锻炼和减肥，能明显地增加血液中高浓度脂肪蛋白的含量。由此可知：

A. 体育锻炼和减肥是降低血液中高胆固醇的最有效的办法
B. 有些人通过有规律的体育锻炼和减肥来降低血液中的胆固醇
C. 标准体重的人只需要通过有规律的体育锻炼就能降低血液中的胆固醇
D. 不经常进行体育锻炼的人，特别是胖子，随着年龄的增大，I缸液中出现胆固醇的风险越来越大

从供选择的答案中选出应填入下列英文语句中______内的正确答案。
The UNIX system contains several()that comply with the definition of a software tool. Among them are programs that(2)and manipulate text, programs that analyze text files,and programs that format text files to produce high quality hard copy suitable for(3).
One characteristic ofthese tools is that they operate on ordinary text(4), which means that you can read the input and output files by simply listing them on a(5)．
供选择的答案：
(1) terminal (2) keyboard (3) programs (4) programming (5) files
(6) directories (7) create (8) build (9) publication (10) painting

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
Mobile computers—which(1)laptops, notebooks, subnotebooks and handhelds—(2)so ubiquitous in such a short time, no surprise to hear who say:"It will define the leading edge(3)the next five years or so."The most remarkable(4)mobile computers is the amount of data storage and memory packed(5)their tiny boxes. These devices not only handle windows easily but also run storage-hungry programs.

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
One of the guidelines in writing the C code for a software tool is as follows: write code that is as clear and as simple as(1). The C language can be difficult to read if you combine all(2)features in a single statement. Break complicated(3)into several easy-to-understand statements for the(4)ofreadability. This style helps to make your programs more(5)and error-free. 供A～E选择的答案：
(1) readable (2) reusable (3) possible (4) semantic (5) syntactic
(6) constructions (7) safe (8) impossible (9) sake (10) structure