省级重点文物保护的建筑物及省级档案馆按防雷要求属于（）类。
A.一
B.二
C.三
D.四
参考答案：C
In relation to company law, explain:
(b) the circumstances under which both a private and a public company can reduce its capital and the procedure to be followed. (6 marks)
雷电具有（）的危害。
A.造成电气设备过负载
B.引起火灾和爆炸
C.使人遭到强烈电击
D.毁坏设备和设施
E.导致大规模停电
