信息技术教育管理要制定合理的使用规则,除了加强技术服务,保证机器时刻处于正常运行状态,尤其是保证机器的安全之外,还要
A.满足教学的需要
B.满足师生使用方便的要求
C.节约成本
D.防止浪费
正确答案是B
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