压控型非线性电阻并联组合的等效电阻是一个流控型的非线性电阻;( )
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压控型和流控型非线性电阻串联或并联,用图解方法可以获得等效非线性电阻的伏安特性。( )
A. 对
B. 错
非线性电容元件的库伏特性是一条通过原点的直线。( )
A. 对
B. 错
非线性电感元件的韦安特性是一条通过原点的直线。( )
A. 对
B. 错
I have to go to work by taxi, because my car at the garage.
A. is repairing
B. was repaired
C. is being repaired
D. repaired