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【单选题】
What is the passage mainly about?A.
The evolution of dance in the twentieth century.
B.
Artists of the last century.
C.
Natural movement in dance.
D.
A pioneer in modern dance.
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举一反三
【单选题】When the user uses a new version of the Office to work, _____ offer(s) information and display(s) AutoCorrect, AutoFormat and Paste options.
A.
Word processing system.
B.
Desktop publishing system.
C.
Smart Tags
D.
Voice recognition and synthesis.
【单选题】When the user uses a new version of the Office to work, () offer(s) information and display(s) AutoCorrect, AutoFormat and Paste option.
A.
Word processing system
B.
Desktop publishing system
C.
Smart Tags
D.
Voice recognition and synthesis
【单选题】自愈是指在网络发生故障时,无需人为干预,网络自动的在极短时间内,使业务自动从故障中恢复传输。ITU-T规定的保护倒换时间为( )以内。
A.
10ms
B.
20 ms
C.
50ms
D.
100ms
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