喉阻塞所表现的呼吸困难是() ["吸气性","呼气性","炎症性的是吸气性的,肿瘤性的是呼气性的","炎症性的是呼气性的,肿瘤性的是吸气性的","以上都有可能"]
急性重症创伤病人在多少小时以上发生多个脏器功能障碍或衰竭才可诊断MODS() ["12小时","16小时","18小时","20小时","24小时"]
支持固定义齿主要依靠() ["固位体","连接体","基牙","桥体","龈面"]
急救复苏时心外按压次数与人工呼吸次数比() ["15:2","15:1","5:1","5:2","12:1"]
结核性胸液与恶性胸液鉴别指标有() ["ADA","CEA","LDH","有核细胞总数","胸腔积液总蛋白数量"]
三尖瓣关闭不全杂音的听诊特点()心包摩擦音的听诊特点()心底部第二心音逆分裂的听诊特点是()