单项选择题

Which of the following is the best title for the passage

A．A Victim of Its Own Success
B．Traditional and Modem Communication
C．Unsatisfactory Wireless System
D．Customer Service in Communication
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单项选择题
Compared to the modem cell phone, the conventional phone system ______.
A．makes every customer available to the network by wires
B．relies on a delicate mesh of thousands of antenna towers
C．is characterized by digital photography and Internet-based games
D．always faces the resistance from local government
单项选择题
According to the passage, the problems cell phone industry is faced with involve the following EXCEPT ______.
A．lack of the capacity to handle calls on wireless systems due to the greatly increasing phone users
B．the plunge in prices for wireless service
C．lack of call centers to deal with the customers' complaints
D．the technical complexity of sending and receiving wireless calls
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