This information ages in now, calculator already more and more of is made use of to each realm, the audio-visual multimedia apply of expand just and powerfully impact traditional book teaching mode.

• 在如今这个信息时代，计算机已经越来越多的被运用到各个领域，视听多媒体应用的扩展正强有力地冲击着传统的书本教学模式。