With the appearance of the multimedia technology, it will be not only possibility but also necessity to make the electronic lecture paper.
随着多媒体技术的出现，制作电子教案不仅成为可能，也成为必然。
With the appearance of the multimedia technology, it will be not only possibility but also necessity to make the electronic lecture paper.
随着多媒体技术的出现，制作电子教案不仅成为可能，也成为必然。
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