7、notions
8、its applications in personal computers, digital communications, and factory robots
9、still unimagined technology could produce a similar wave of dramatic changes
10、will have the greatest advantage and produce the most wealth
Unit Five
Warming Up
F NG T
Listening
Understanding Short Conversations
1~5 A D D D B
6~10 C D C A D
Understanding a Long Conversation
1~5 B B A C C
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