单项选择题

Mary thinks that people don’t need to do much travel nowadays as a result of ______.

A．less emphasis on personal contact
B．advances in modem telecommunications
C．recent changes in people’s concepts
D．more potential damage to the area
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单项选择题
Toastmasters’ general approach to training can be summarized as ______.
A．practice plus overall training
B．practice plus lectures
C．practice plus voice training
D．practice plus speech writing
单项选择题
According to Dr. Johnson, which place will witness a radical change in its racial makeup by 2025
A．Maine
B．Selinsgrove
C．Philadelphia
D．California
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