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厨柜应该如何保养？

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关于容积式流量计的说法正确的是（）。

A. 所有容积式流量计都能计算标准体积流量
B. 罗茨流量计不是容积式流量计
C. 腰轮流量计是容积式流量计
D. 容积式流量计就是速度式流量计

HPAM水解度测定时所用试剂是什么？

Squeaky Beans Inc. hired an outside consultant to develop their web application. To finish the job quickly， the consultant created several dozen JSP pages that directly communicate with the database. The Squeaky business team has since purchased a set of business objects to model their system， and the Squeaky developer charged with maintaining the web application must now refactor all the JSPs to work with the new system. Which pattern can the developer use to solve this problem？（）

A. Transfer Object
B. Service Locator
C. Intercepting Filter
D. Business Delegate

根据《巴塞尔新资本协议》的要求，实行内部评级法的商业银行都必须自行估计每笔债项的违约损失率。

A. 正确
B. 错误