Steve Walker, CFA, is attending an economics lecture, during which the lecturer makes the following two statements about consumer price inflation: Statement 1: High-definition televisions are considerably more expensive than traditional models. This means consumers are spending more money per television unit, which represents a form of inflation. Statement 2: Employment contracts with cost-of-living increases based on the Consumer Price Index result in optimal economic decisions because they adjust wage costs automatically for the rate of inflation. Should Walker agree or disagree with these statements Statement 1 Statement 2 （） ①A. Agree Agree ②B. Agree Disagree ③C. Disagree Disagree

A．① 

B．② 

C．③

压滤过程保压不佳的原因有（）

A、滤布有折叠

B、进料温度过高

C、液控单向阀堵塞或磨损

D、安装基础不平整