The basic function of money is the enable buying to be separated from selling, thus permit
(1)
A.on
B.in
C.by
D.for
(1)
A.on
B.in
C.by
D.for
A.architecture design B.modular design C.physical design D.distribution design A.data access components B.database management system C.data storage D.data entities A.data persistence B.data access objects C.database connection D.dataaccess logic A.system requirements B.system architecture C.application logic D.application program A.computers,cables and network B.clients,servers,and network C.CPUs,memories and I/O devices D.CPUs,hard disks and I/O devices
A.directory-managing
B.boosting the speed of the file-accessing
C.file-protecting
D.improving the utilization of storage
The basic function of the centrifugal pump impeller is to _____.
A.directly increase the pressure of the liquid being pumped
B.directly increase the velocity of the liquid being pumped
C.convert the potential energy of the liquid to kinetic energy
D.separate air from the liquid being pumped
A.directory-managing
B.boosting the speed of the file-accessing
C.file-protecting
D.improving the utilization of storage
下列关于宏命令的说法正确的是()。
A.RunApp调用Visual Basic Function过程
B.Runcode在Access中运行Windows或MS-DOS应用程序
C.RunMacro是执行其他宏
D.StopMacro是终止当前所有宏的运行
A.its absolute control of power
B.its function in preserving personal freedom
C.its role in protecting basic American values
D.its democratic way of exercising leadership
下列关于宏命令的说法中,正确的是()。
A.RunApp调用Visual Basic的Function过程
B.RunCode在Access中运行Windows或MS-DOS应用程序
C.RunMacro是执行其他宏
D.StopMacro是终止当前所有宏的运行
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