供展览用的疫区水果，必须事先向国家质检总局办理 ( )手续。
A．许可证B．注册登记C．检疫审批D．特许检疫审批
参考答案：D
正常产程进展的标志是
A．规律宫缩强度
B．规律宫缩频度
C．宫口扩张及胎头下降程度
D．胎心率变化
E．产妇一般状况
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)
