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精神环境的含义

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Suppose you use your university’s computer lab to print your research papers. If this computer lab contains desktop computers that use a Wi-Fi hotspot to connect to the printer in the center of the room, it is a ________ lab.

A. mobile
B. wireless
C. mobile and wireless
D. a waste of resources

Suppose you use your university’s computer lab to print your research papers. If this computer lab contains laptop computers that use a Wi-Fi hotspot to connect to the printer in the center of the room, it is a ________ lab.

A. mobile
B. wireless
C. mobile and wireless
D. a waste of resources

Suppose you use your university’s computer lab to print your research papers. If this computer lab contains laptop computers that are connected to the printer in the center of the room with Ethernet cables, it is a ________ lab.

A. mobile
B. wireless
C. mobile and wireless
D. a waste of resources

________ transmission systems can have a large coverage area but encryption must be used for security.

A. Fiber
B. Microwave
C. Radio
D. Satellite