电力95598的服务准则是()。
A.畅通
B.方便
C.指导
D.高效
参考答案:A, B, D
In relation to corporate behaviour and legal liabilities:
(a) explain the term controlling shareholder under the Company Law of China; (3 marks)
()是齿轮损坏的主要原因。
A、疲劳
B、过载
C、润滑不良
D、防尘设备不完善