请按课表时间准时参加课程，上课时请认真听讲。
Please be on time for classes and listen carefully during class times.
第二，上课时要认真听讲，做好笔记，以便于以逅温习。
Second, the class to listen carefully, take notes, so in order to meet unexpectedly review.
第二，上课时要认真听讲，做好笔记，以便于以逅温习。
Second, the class to listen carefully, take notes, so in order to meet unexpectedly review.
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