It will take _______ time to finish the work. A. one and a half years’ B. a year and half C. one and a half year’s D. a year and half’s 答案:A如图为阳离子交换膜法电解饱和食盐水原理示意图,其中的阳离子交换膜仅允许Na+通过,b为阳极.下列说法错误的是( )A、a极的电极反应式为:2H++2e-→H2↑B、D口导出的是NaOH溶液C、浓盐水从A口注入D、C口导出的是NaOH和NaCl的混合溶液