复杂性角膜穿通伤
参考答案:
复杂性角膜穿通伤是伤口大,不规则,常有虹膜损伤、脱出及嵌顿,前房变浅,可伴有晶状体破裂及白内障,或眼内段损伤。有明显的眼痛、流泪和视力下降。
Mother us stories when we were young. [ ]
A. was used to tell
B. is used to tell
C. used to tell
D. used to telling
数据库系统的三级模式结构由外模式、 【13】 和内模式组成。