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题目内容
（运营管理）
This passage is mainly about______
·the social consequences of the widespread use of computers
·the improvement of computer technology
·the barrier to the employment of young people
·the importance of retraining the unemployed workers
·the social consequences of the widespread use of computers
·the improvement of computer technology
·the barrier to the employment of young people
·the importance of retraining the unemployed workers
参考答案
