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【单选题】
由D触发器的应用电路如图7－67所示，设触发器输出Q的初值为0，在时钟CP脉冲的作用下，输出Q为( )。
A.
1
B.
CP
C.
脉冲信号，频率为时钟脉冲频率的1／2
D.
0
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C.
Recognizing students' differences an deploying diferent teaching methods.
D.
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【多选题】设X=5AH，Y=36H，则X与Y“与”运算为 [填空(1)] ，X与Y的“或”运算为 [填空(2)] 。
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【简答题】Section C 11.What does the speaker think of his working conditions? He thinks that the working conditions are ________________ .
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相关题目：
【单选题】听力选择题 11.What does the speaker say is essential for teachers in the United States?
A.
Having a good knowledge of the academic subjects they teach.
B.
Being punctual for class and good at keeping discipline in class.
C.
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D.
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B.
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查看完整题目与答案