The introduction part introduces the purposes and reasons of doing this research and the appendix part show some samples of teaching journals which are got from the interviewees.
论文的引言部分对选题的目的和意义进行了简单论述，附录部分提供了笔者在调查中所收集到的一些形式各异的教学日志。
User samples that do not "go away" when a keyboard is powered off - this is a feature that's been requested by keyboardists since the introduction of digital sampling in the early '80s.
用户样本不“消失”时，键盘断电-这是一个的要求，因为被键盘手的数字采样在80年代初引进的特点。
User samples that do not "go away" when a keyboard is powered off - this is a feature that's been requested by keyboardists since the introduction of digital sampling in the early '80s.
用户样本不“消失”时，键盘断电-这是一个的要求，因为被键盘手的数字采样在80年代初引进的特点。
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