饮水型氟中毒的最主要经济实用的预防措施是() A.饮水加除氟剂 B.改换水源 C.食 发布时间:2017-05-08 20:04 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 饮水型氟中毒的最主要经济实用的预防措施是()A.饮水加除氟剂B.改换水源C.食物除氟D.种植吸氟植物E.治疗氟中毒
题型:单项选择题 A1型题 患者男,60岁。饱餐酗酒后数小时,上腹部持续性剧痛并向左肩、腰背部放射,伴恶心、呕吐,10小时后到急诊就诊。急性出血性胰腺炎最常见的并发症及最需要积极处理的是()A.胰周围脓肿B.败血症C.腹膜炎D.急性肾衰竭E.休克 查看答案
题型:单项选择题 A1型题 ( ) In medieval times, an agree-upon “common tongue” came into use in the eastern Mediterranean ports, which was called Lingua Franca.The term lingua franca cannot be generalized to other languages similarly used.Thus, not any language can be a lingua franca. 查看答案