患者女,27岁,右下后牙牙龈肿痛5天,进行性加重。现开口受限,局部跳痛。检查见近中阻生,冠周红肿,触痛。挤压有脓液从远中袋溢出 ["['['
肿胀局部处理方法为()。A.
牙周治疗","切开引流","拔除
","
开髓,根管引流","口服抗生素,局部不做处理"]
TCP/IP已经成为网际互连事实上标准,它不同于OSI的七层模型,TCP/IP使用更为简单的几层模型:() ["6","5","4","3"]
容易并发动脉损伤的四肢骨折有() ["胫骨上段骨折","肱骨髁上骨折","股骨上段骨折","肱骨中段骨折","桡骨中段骨折"]
172.9.1.1这个IP地址是属于哪一类IP地址?() ["A类","B类","C类","D类"]
简述切口疝的病因?
腹壁切口疝临床表现有哪些?