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TTL输入端允许悬空,悬空时相当于输入低电平。()

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What is implied in the statement "societys focus on leadership is over-blown"?

A. People put too much emphasis on delegation.
B. People put too much emphasis on leaders.
C. People put too much emphasis on followers.
D. People put too little emphasis on delegation.

用一个十六选一的数据选择器可以实现任何一个输入为四变量的组合逻辑函数。()

一位半加器具有两个输入和两个输出。()

建筑企业计划管理的意义是什么?

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