【单选题】下面对外科感染的治疗原则和预防的描述中错误的是
A.
治疗原则是消除感染的病因,清除脓液、坏死组织,增强患者的抗感染与修复能力
B.
治疗原则是消除感染病因,清除脓液、坏死组织及发炎器官,延长寿命
D.
局部治疗方法有:局部制动与休息、外用药物、物理疗法和手术治疗
E.
全身治疗方法有:支持疗法、抗感染治疗与中医疗法
【单选题】The underlined word 'precarious' in the third paragraph means ______.
【简答题】The payment procedure starts when the B/E is handed in on condition that it is not refused.
【简答题】When a woman starts to talk about a problem, she is expecting to find ______.