患者男,35岁,因胸闷、气促、咳嗽、咳痰2周,伴盗汗、乏力入院。查体:颈静脉怒张,心率112次/分,心界向左右扩大,心音减弱,未闻及病理性杂音。心包积液可靠的体征有() ["A.叩诊心界扩大,坐位、卧位有变化","叩诊心界扩大,与体位无关","心尖搏动摸不到","脉压减少","心音低钝","奇脉","交替脉","水冲脉"]
关于反流和误吸,下列不正确的是() ["吸入物pH越低,临床表现越重","吸入物的量越大,临床表现越重","误吸入大量胃内容物,死亡率可达70%","全麻时反流,误吸以产妇和小儿发生率高","急症饱胃患者禁用全麻"]
两钢筋轴线弯折角不得大于(),如果大于该角度,应重新加热矫正。 ["4°","5°","6°","7°"]
下列不是园林中用来突出主景的常用手法的是() ["中轴对称","加大体量","主景升高","构图重心"]
简单有效的解除术后急性胃扩张的方法是() ["给予肾上腺皮质激素","补充氯化钾","给予新斯的明","放置胃管","应用胃复安"]
试述化学性眼烧伤恢复阶段的处理要点。