若将电能计量装置中的电流互感器由200/5A改换为300/5A，此时电能表将（）。
A.变慢
B.变快
C.不变
D.都有可能
参考答案：A
He tried to get his work ____ in the medical circles. [ ]
A. to recognize
B. recognizing
C. being recognized
D. recognized
M8的4T法兰螺栓，其装配扭矩是（）。
