A developer is designing a web application that makes many fine-grained remote data requests for eachclient request. During testing， the developer discovers that the volume of remote requests significantlydegrades performance of the application. Which design pattern provides a solution for this problem？（） ["Flyweight","Transfer Object","Service Locator","Dispatcher View","Business Delegate","Model-View-Controller"]
建立工程进度价款支付环节的控制制度，对价款支付的内部控制不包括（）。 ["A.会计核算程序 ","B.价款支付的条件 ","C.价款支付的方式 ","D.竣工决算"]
小组访谈法的实现依赖于三方面的要素，即访谈环境、（）和（）。
《廉政准则》规定，党员领导干部离职或者退休后（）年内，不能从事与原任职务管辖业务相关的营利性活动。 ["四年","五年","三年","六年"]
煤的工业分析也叫煤的实用分析，包括水分、灰份、（）和固定碳含量测量四项。 ["挥发份","硫份","氧份"]
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