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随着计算机的普及和现代教育技术的推广,多媒体教学设备进入了广大的中小学校。多媒体教学设备的运用,使各科课堂教
With the popularization of computers and the promotion of modern educational technology, multimedia teaching equipment has entered a large number of primary and secondary schools. The use of multimedia teaching equipment, so that the various classroom teaching