单项选择题

It is significant that chimpanzees make tools, but it is more important that ______.

A．they never make tools before they need them
B．they can make up simple equations
C．they stack items to make platforms
D．the tools are crude
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单项选择题
The decision-making process is often influenced by ______.
A．the operational aspects of management
B．the theoretical aspects of management
C．the environment and structure of the organization
D．the method of decision-making itself
单项选择题
The social and cultural background can affect ______.
A．the interaction among people involved in the decision
B．the cultural framework
C．the traditional life-time employment
D．the social and cultural restrictions
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