胸腺嘧啶分解的终产物是
A．尿素B．尿酸C．β-氨基异丁酸D．β-丙氨酸E．肌酐
参考答案：C
食管癌腔内型的X线特点是（）
A.累及范围长
B.巨大息肉样充盈缺损
C.病灶边界清楚
D.黏膜皱襞中断破坏
E.管腔扩张而狭窄梗阻不明显
In relation to management and administration:
(b) Explain how a transaction in which there is an interest is approved. (2 marks)
