Which event would you use to run a method immediately after serialization occurs?()
A. OnSerializing
B. OnDeserializing
C. OnSerialized
D. OnDeserialized
权重活度为一的核医学工作场所需设通风橱、抽风机、特殊下水系统及清洗去污设备()
A. <50MBq
B. 50~50000MBq
C. 500~500000MBq
D. 5000~50000MBq
E. >50000MBq
患者,男性,55岁,食管癌病人进食时呛咳。对于该患者的诊断应同哪些疾病鉴别()
A. 脑梗塞
B. 食管气管瘘
C. 肿瘤侵犯喉返神经
D. 肿瘤广泛转移
E. 以上均正确