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【判断题】
理想电压源不作用,相当于短路。
A.
正确
B.
错误
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A.
压缩环与承磨环
B.
压缩环与刮油环
C.
刮油环与承磨环
D.
压缩环
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A.
picture    
B.
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C.
pictured    
D.
picturing
【单选题】下面的数组声明中,正确的是
A.
Dim pict[3,4]As Integer
B.
Dim pict(3,4)As Integer
C.
Dim pict[3.4]As Integer
D.
Dim pict(3:4)As Integer.
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A.
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B.
You will find friends you can play with.
C.
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【单选题】关于二维数组的表述,以下哪个错误?
A.
二维数组可以看做是多个一维数组构成
B.
二维数组用矩阵形式分析问题
C.
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D.
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