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【单选题】
电压互感器投入运行后 ,应测量( )是否正常。A.
一次电压
B.
二 次电压
C.
一次电压和二 次电压
D.
一次电流
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皮皮学刷刷变学霸
举一反三
【多选题】请判断下列归因方式,选出哪些是外归因( )
A.
房间乱，怪妈妈没打扫
B.
肚子疼，反思是不是吃饭没洗手
C.
成绩不好，认为是同桌影响了自己
D.
跟同学闹矛盾，全都是别人的错
【简答题】It was a busy morning, about 8:30, when an elderly gentleman in his 80s came to the 41 . I heard him saying to the nurse that he was in a hurry for an appointment at 9:30. The nurse had him take a 42 ...
【简答题】写出下列十进制数的8421BCD码：
【单选题】Dayu was born in ________.
A.
Spring and Autumn period
B.
the Tang dynasty
C.
Shun’s time
D.
the Qin dynasty
【多选题】下列关于8421BCD码的说法中，正确的是( )。
A.
8421BCD码可以直接转换成二进制数
B.
8421BCD码不能直接转换成二进制数
C.
8421BCD码可以直接转换成十进制数
D.
8421BCD码不能直接转换成十进制数
【单选题】Why was the statue of Dayu set up in the Yellow River Scenic Area of Zhengzhou?
A.
For Dayu was born here.
B.
For Dayu was a great ancient emperor.
C.
For Dayu once visited the place in history.
D.
For Dayu was a hero controlling the floods of the Yellow River.
【简答题】写出表示下列十进制数的8421BCD码。 1 = ( )8421BCD码;2 = ( )8421BCD码;
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