单选题：People who affect the efficiency of the team are：

题目内容：

People who affect the efficiency of the team are： A．all the staff．
B．just the skilled ones．
C．the managers．

参考答案：

答案解析：

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C：What is important when…?Delegating work to others·Choice of person for the t

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Sometimes, the reference groups have the most impact on the purchasing process,

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According to the author, the most important social factor in purchasing process

分类：中级题型：单选题