乙炔在空气中燃烧的反应是化合反应。
参考答案：错
Explain the composition and role of an ‘audit committee’ as provided under the Code of Corporate Governance. (10 marks)
调节器的作用是限制发电机的（）不超过额定值。
A.电流
B.温度
C.电压
D.转速
