炉甘石的功效是
A．拔毒化腐B．解毒，杀虫C．散结消肿，通络止痛D．解毒杀虫止痒，补火助阳通便E．解毒明目退翳，收湿生肌敛疮
参考答案：E
In relation to company law:
(b) Explain and distinguish between:(i) unlimited companies; (2 marks)(ii) companies limited by guarantee; (2 marks)(iii) companies limited by shares. (3 marks)
冬天树干基部涂白（刷一层白灰）的目的是（）
A.好看
B.防治白蚁
C.保护树干
D.做标记
