She said to me, "My mother took me to an exhibition yesterday."

She told me that her mother had taken __ to an exhibition the day before. [ ]

A. she      

B. me

C. her      

D. you

电流互感器的准确级是指（）。

A.在规定的一次电流变化范围内，二次负载为额定值时的最大电流误差

B.在规定的一次电压变化范围内，二次负载为额定值时的最大电流误差

C在规定的二次负载变化范围内，一次电流为额定值时的最大电流误差

D.在规定的二次负载变化范围内，一次电压为额定值时的最大电流误差