单项选择题

Which of the following do computers and high-tech tools NOT do in training American athletes

A． Analyze performance.
B． Suggest ways to improve.
C． Eliminate the competition
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单项选择题
What have happened to the man
A． He was hit by a car
B． He was almost hit
C． He was ill
单项选择题
A．noB．stillC．lessD．plenty of
A．no
B．still
C．less
D．plenty of
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