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单项选择题
A.enforce
B.strengthen
C.compel
D.impose
单项选择题
A.a computer technician repairing an office computer network
B.a scientist in a laboratory developing plans for a space station
C.a teacher directing computer-assisted learning in a private school
D.a technical writer sending via computer documents created at home
单项选择题
A.Employees' need for time alone to work intensively.
B.Employees' conflicts with second jobs.
C.Employees' conflicts with social life.
D.Employees' punctuality to work.
单项选择题
A.Causing expenses for lunches and clothing.
B.Taking less concentration on their work.
C.Wasting less time in traffic.
D.Being restricted to the office.
单项选择题
A.electrical malfunctions can destroy a project
B.the worker often does not have all the needed resources at home
C.telecommuting workers cannot understand the boundaries of work and play
D.computer technology is not advanced enough to accommodate the needs of every situation
单项选择题
A.Driving to work.
B.Business management policies.
C.Computers of child-care purposes.
D.Extending the workplace by means of computers.
单项选择题
A.destructive
B.tolerable
C.constructive
D.submissive
单项选择题
A.nobody can block Napster's searching
B.their searches are conducted differently
C.it is much more difficult to give away Napster
D.Gnutella needs a central server computer to search
单项选择题
A.Gnutella and Napster - two downloading software
B.Gnutella and Napster - two searching software
C.how to download information through Napster
D.downloading whatever files from the Internet by Gnutella
单项选择题
A.It is causing troubles for campus computer system.
B.It designs an easy and open environment to share information.
C.It is difficult to install.
D.It is designed in the popular MP3 format.