题目内容

建立（）制度，可减少医患之间的信息不对称性，降低患者择医的边际成本，并形成医院降低成本的社会倒逼机制，遏止过度医疗服务。

A. 医务人员个人信用制度
B. 社会倒逼机制
C. 医疗信息强制披露

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宣告失踪应具备哪些条件。

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A Company.com developer has created a web application that includes a servlet for each use case in the application. These servlets have become rather difficult to maintain because the request processing methods have become very large. There is also common processing code in many servlets because these use cases are very similar. Which two design patterns can be used together to refactor and simplify this web application？（）

A. Proxy
B. View Helper
C. Front Controller
D. Session Façade
E. Business Delegate
F. Model-View-Controller