根据临床表现，蛔虫病的胆道并发症可分为（）
A.胆绞痛型
B.急性胰腺炎
C.急性胆管炎
D.急性病毒性肝炎
E.急性胆囊炎
参考答案：A, B, C, E
— Is Shanghai bigger than Tokyo (东京)?
— No. Tokyo has over 30 million people, it is bigger than _____ in China. [ ]
A. any other city
B any other cities
C. any cities
D. any city
加热减应焊加热温度应低于350℃。
