【判断题】及时的、正确的胸外心脏按压是抢救猝死病人最重要的措施,成人单人心肺复苏胸外按压和人工呼吸的比率是30:2,正确的抢救体位是仰卧位,心脏按压操作时要按时替换按压人员,避免疲劳影响按压效果。
【判断题】实训结束,要将纸屑、矿泉水瓶等垃圾和个人物品清理好,带出实训室。
【简答题】0906 Every year in thefirst week of my English class, some students inform me that writhing is too hard.They never write, unless assignments 1 it . They fine the writingprocess 2 and difficult. How aw...
【单选题】在生产上,葡萄多采用哪种方法培育果苗( )