答案:A
People may have different opinions about Karen, but I admire her.___, she is a great musician. [ ]
A. After all
B. As a result
C. In other words
D. As usual
电能计量用电压互感器和电流互感器的二次导线最小截面积为()。
A.1.5mm2、2.5mm2;
B.2.5mm2、4mm2;
C.4mm2、6mm2;
D.6mm2、20mm2。