Online classes provide less interaction with the teacher. True or False?
A. True: Since I cannot see the teacher, online classes have less interaction with the teacher.
B. False: Because every student can be heard and be provided with feedback, online classes provide more interactions.
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You can receive the best score each week by...
A. Recording a very long homework assignments.
B. Using many new words and sentences from the video.
C. Just using words that you already know.
1．（单选）缓坡平行直滑降技术，滑行时的姿势分几种？（ ）
A. 1种
B. 2种
C. 3种
D. 4种
采用平行直滑降技术滑行时，速度越快，滑行的姿势越低。
A. 对
B. 错
下列选项中属于特种日记账的是( )
A. 序时登记全部经济业务和多种经济业务的日记账
B. 专门用来登记货币资金的日记账
C. 专门用来登记某-类经济业务的日记账
D. 对常见的经济业务分设专栏登记
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