题目内容

M98P32001表示调用子程序“O2001”3次

A. 对
B. 错

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子程序也可以调用子程序

A. 对
B. 错

只有在加工相同形状的轮廓时,利用子程序可以达到简化编程的目的

A. 对
B. 错

子程序和主程序的编程格式完全一样

A. 对
B. 错

In formal situations, we follow_________ for politeness.Politeness is often linked to _______.We are usually more polite to people who are _________in the organisational hierarchy.If you consider other people’s feelings, they are usually more willing to work hard, to help and to __________.

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