食管癌较多发生在
A．胸中段食管B．胸上段食管C．胸下段食管D．食管贲门部E．颈部食管
参考答案：A
妇科常见恶性肿瘤中预后最差的肿瘤是()
A．宫颈癌
B．宫体癌
C．卵巢癌
D．子宫绒毛膜上皮癌
E．外阴癌
In relation to employment law distinguish between and explain the meaning of:
(b) constructive dismissal; (3 marks)
