废气锅炉万一“空炉”工作,除需预先吹灰外,烟气温度应限在()以下。
A.250℃
B.300℃
C.350℃
D.400℃
参考答案:C
修补防水层破损处时,所用的补钉一般剪成______。
A.圆形 B.正方形 C.长方形 D.三角形
In relation to corporate governance:
(a) Explain the matters that fall within the exclusive competence of the general meeting of shareholders of a company limited by shares. (5 marks)