将两个变比相同、容量相同的电流互感器的二次绕组串联后,其变比(),其容量()。
参考答案:不变、增大一倍
肾结核病病变开始部位为肾______或______。
A clean transport documents is one which bears no clause or notation declaring a defective condition of the ().
A.vessel
B.B/L itself
C.goods or their packaging
D.voyage