处理眼部化学伤的第一步应是() ["A.清除异物 ","B.紧急彻底冲洗 ","C.眼压测量 ","D.裂隙灯检查 ","E.眼底检查"]
视神经挫伤的最主要表现为() ["A.视力锐减 ","B.瞳孔缘撕裂 ","C.视网膜水肿 ","D.玻璃体出血 ","E.球后血肿"]
关于电光性眼炎,错误的是() ["A.潜伏期一般为3~8小时 ","B.如无感染6~8小时后自行缓解,24~48小时完全消退 ","C.主要对症处理,减轻疼痛 ","D.可反复滴用表面麻醉剂 ","E.可涂抗生素眼膏后包扎双眼"]
有关角膜挫伤的描述,错误的是() ["A.可造成角膜浅层擦伤 ","B.可造成角膜基质层损伤 ","C.不会造成角膜破裂 ","D.角膜浅层擦伤时,可涂抗生素眼膏后包扎 ","E.角膜基质水肿混浊时,可滴用糖皮质激素"]
眼球钝伤的常见原因中,不包括() ["A.土块、砖石击伤 ","B.球类击伤 ","C.拳击伤 ","D.刀刺伤 ","E.爆炸气浪冲击"]
棉花品种归纳起来有哪四大类?