按照部颁反措要点的要求,防止跳跃继电器的电流线圈应()
A.接在出口触点与断路器控制回路之间
B.与断路器跳闸线圈并联
C.与跳闸继电器出口触点并联
参考答案:A
The show opens next Monday. Between now and then we ______ it in the school hall every day.
A.will be practicing
B.practice
C.are practicing
D.have practiced
接触刚度零件抵抗外力产生的变形的能力。