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【判断题】
JK触发器属于边沿触发器，CP上升沿或下降沿时有效。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】钢筋切断机两刀片之间的间隙控制在( )范围内,太大时应在固定刀下面加垫调节。
A.
0.2~0.5mm
B.
0.2~0.4mm
C.
0.3~0.5mm
D.
0.1~0.4mm
【简答题】E-R模型转化为关系模式应遵循的原则是什么?
【简答题】试述凯恩斯需求拉上型通货膨胀的发生机理。
【简答题】被测电压的实际值为 10V ,现有 150V , 0.5 级和 15V , 2.5 级两种电压表,问选择哪一电压表误差较小?
【单选题】My brother ______ while he ______ his bicycle and hurt himself.
A.
fell, was riding
B.
fell, were riding
C.
had fallen, rode
D.
had fallen, was riding
【简答题】分析凯恩斯需求拉上型通货膨胀的发生机理。
【单选题】He insisted that his brother ______ the window. It was clear that someone else broke the window.
A.
should not break
B.
should not have broken
C.
hadn't broken
D.
would not break
【简答题】增加单元格内容缩进量的快捷键()。
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