题目内容

What are the writing essentials of the Problem-solution Pattern mentioned in the video?

A. The solution to the problems do not equals to the causes of the problems.
B. The solutions should echo the problems.
C. Use some conjunctions.

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The pattern of text organization mentioned in the video is problem - solution Pattern.

A. 对
B. 错

How to overcome the fear in the inner world according to the video? The trick is to understand them, know why they're there – and then overcome them when it's necessary to take action in order to achieve your goals.

A. 对
B. 错

当按键数目小于8个应采用_____式按键,当按键数目大于60个应该采用_______式按键。

A. 独立按键 矩阵按键
B. 矩阵按键 独立按键
C. 独立按键 独立按键
D. 矩阵按键 矩阵按键

2行4列的矩阵按键可以提供多少个按键?

A. 6个
B. 8个
C. 10个
D. 16个

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