[单项选择]In C program，it is convenient to use a______to exit from a loop．
A. end
B. break
C. stop
D. quit

[单项选择]In C program，it is convenient to use a break to exit from a (57) ．
A. function
B. loop
C. class
D. structure

[单项选择]In C program, it is convenient to use a ______ to exit from a loop.
A. end
B. break
C. stop
D. quit

[单项选择]In C language, it is convenient to use a (74) to exit from a loop.
A. break
B. end
C. stop
D. quit

[单项选择]In C program，all variables must be (97) before use，usually at the beginning of the function before any (98) statements。
A. stated
B. instructed
C. illustrated
D. declared

[单项选择]Geologists use special equipment to ______ the existence of valuable minerals beneath the earth' s surface.


A. inspect
B. detect
C. indicate
D. evaluate

[单项选择]A) valuable C) convenient
B) appropriate D) favorite


A. valuable
B. appropriate
C. convenient
D. favorite

[单项选择][A] use [C] eat
[B] live [D] get


A. use
B. eat
C. live [D] get

[单项选择]The Government is developing ways of using the existing roads more efficiently.

[单项选择]A) program C) protest
B) project D) provide


A. program
B. project
C. protest
D. provide

[单项选择]Factory laborers are entitled to make use of all company ______ , including the computer center, at no cost.


A. procedures
B. products
C. guidelines
D. facilities

[单项选择]When a string constant is written in C program，the compiler creates （） of characters containing the characters of the string，and terminating it with"＼0".
A. a group
B. an array
C. a stack
D. a series

[单项选择]When a string constant is written in C program, the compiler creates ______ of characters containing the characters of the string, and terminating it with "/0".
A. a group
B. an array
C. a set
D. a series

[单项选择]"The survey report issued by the China Entry - Exit Inspection and Quarantine Association will be taken as final and binding upon both parties. 最确切的翻译是（）
A. 由中国进出口检验局出具的检验报告将作为最后的依据，对双方都有约束力。
B. 由中国进出口检验局出具的检验报告将作为最后的依据，双方都有追索权。
C. 由中国出入境检验检疫协会出具的检验报告将作为最后的依据，对双方都有约束力。
D. 中国出入境检验检疫协会出具的检验报告将作为最后的依据，双方都有追索权

[单项选择]

Before the widespread use of computers, managers could not make full use of large amounts of valuable information about a company’s activities. The information either reached managers too late or was too expensive to be used. Today, managers are facing a wide range of data processing (数据处理) and information instruments. In place of a few financial controls, managers can draw on computer-based information systems to control activities in every area of their company. On any kind of performance measures, the information provided by these systems helps managers compare standards with actual results, find out problems, and take action before it is too late to make changes.
The introduction of computerized information system has sharply changed management control in many companies. Even a neighborhood shopkeeper may now use computers to control sales, billing, and other activities. In large companies, electronic data processing systems monitor entire projects and s
A. The introduction of microcomputers in the United States has changed management control in many American companies.
B. There is one microcomputer for every 10 citizens in the United States.
C. It is not necessary for the managers to learn how to program computers.
D. There are about 24 million people using microcomputers in the United States.