咽及食管闭合性损伤可出现() ["A．咳嗽及咯血、呼吸困难、气肿、局部疼痛","B．疼痛、吐血或呕血、气肿","C．颈部血肿、神经受压、脑缺血等","D．空气逸出、刺激性咳嗽、呼吸困难","E．吞咽痛、吐血、呕血、皮下气肿、颈部可见食物及唾液溢出"]
世界上最常见的可预防的致盲原因是()还没有列入“视觉2020”行动的重点的是()我国最重要的致盲性眼病是() ["A．沙眼","B．白内障","C．青光眼","D．近视","E．儿童盲"]
气管闭合性创伤常伴有() ["A．甲状腺损伤","B．食管损伤","C．喉挫伤","D．颈椎损伤","E．颈部血管损伤"]
脑内肿瘤瘤周水肿属() ["A．间质性水肿","B．血管源性水肿","C．细胞毒性水肿","D．梗阻性水肿","E．渗出性水肿"]
简述“视觉2020"行动对防治儿童盲采取什么策略?
论述盲和低视力的康复。
