单项选择题

A．The development of computer.
B．How the computer affect different areas especially the business field.
C．People are keen on the information superhighways and the Internet.
D．The difference between portable computer and personal computer.
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单项选择题
A．They thought that the gods were all crazy.B．They were isolated from the outside world.C．They enjoyed living in the peaceful desert.D．They worshipped the gods all the more after the incident.
A．They thought that the gods were all crazy.
B．They were isolated from the outside world.
C．They enjoyed living in the peaceful desert.
D．They worshipped the gods all the more after the incident.
单项选择题
A．New designs are being adopted.B．Advertisements are being widely used.C．New technology is being employed.D．More synthetic materials are being introduced.
A．New designs are being adopted.
B．Advertisements are being widely used.
C．New technology is being employed.
D．More synthetic materials are being introduced.
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