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【单选题】
外部设备与主存直接进行数据交换而不需要CPU的直接干预,这种数据交换方式是()。A.
程序直接控制方式
B.
中断方式
C.
DMA方式
D.
无条件存取方式
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反馈参考答案：
举一反三
【单选题】Early research on leadership traits ________.
A.
sought to prove that charisma was an essential trait of leadership
B.
focused entirely on behavioral traits rather than physical traits of a leader
C.
found consistent and unique traits that would apply universally to all effective leaders
D.
focused on characteristics that might differentiate leaders from nonleaders
【单选题】—Will he be back by ten tonight? —No, _____.
A.
I think not so
B.
I’m not afraid
C.
I’m afraid not
D.
I don’t hope so
【简答题】There has been little research considering early retirement among women and its (society) ______ meaning.
【单选题】Early research on leadership traits ________.
A.
sought to prove that charisma was an essential trait of leadership
B.
focused entirely on behavioral traits rather than physical traits of a leader
C.
found consistent and unique traits that would apply universally to all effective leaders
D.
focused on characteristics that might differentiate leaders from nonleaders
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