病历摘要：某男，65岁，因右眼视力渐进性下降三年，不见物二个月，不伴有红痛症状，家族无传染病及遗传病史，全身无特殊不适。

根据病人目前情况，你认为采用何种治疗措施较妥？（）提示：病人白内障术后眼底检查见上方视网膜脱离，并见马蹄形裂孔

A.玻璃体切割加硅油注入术

B.玻璃体切割加视网膜光凝术

C.视网膜激光光凝

D.眼内注气术

E.裂孔处巩膜冷凝、视网膜下放液加巩膜外加压术

F.玻璃体切割加激光光凝

G.玻璃体切割术

H.口服中草药

A security market with price continuity is most accurately characterized as a market in which:（）

A. assets can be bought or sold quickly with minimal transaction costs.

B. prices change rapidly from one transaction to the next in response to new information.

C. prices do not change much from one transaction to the next in the absence of new information.