试述角膜炎的治疗原则。
参考答案:角膜炎的治疗原则是:① 去除病因;② 选用敏感的抗生素进行治疗;③ 严格掌握应用糖皮质激素的适应证;④ 扩瞳治疗;⑤ 治疗性角膜移植术。
How pleased the detective was _____ what his customer told him
A.hearing
B.heard
C.to hearing
D.to hear
简述法定公证事项公证书的法律效力的内容。