系统安全措施有();()、病毒防治和入侵检测系统。
参考答案:系统管理、系统备份
— How was the car crash?
— Terrible. There were no survivors ________.[ ]
A. survived
B. escaped
C. left
D. lived
女,42岁,主诉乏力,食欲减退,腹胀,右肋隐痛。查体:肝大,质硬,有轻触痛。检查:ALT331U/L,AST167U/L,HBsAg(+)、HBeAg(+)、抗HBc-IgM(+)。
该患者最适宜食用的食物为()
A.炸鱼
B.煮蛋
C.煎蛋
D.西红柿炒鸡蛋
E.红烧肉