()当年是谁想出陷害狄云的计策的? ["万圭","吴坎","沈城","周圻"]
()戚芳是从何人口中最早知道当年陷害狄云的事的? ["桃红","卜垣","孙均","吴坎"]
()以下何人总是最想揩戚芳的油? ["沈城","卜垣","孙均","吴坎"]
()冒充江湖郎中的狄云在吴坎面前一气说了多少余种蝎? ["十","二十","三十","以上均错"]
()万圭是被什么蝎咬的? ["白脚蝎","红尾蝎","金钱蝎","花斑蝎"]
某钠离子交换器直径d=500㎜,树脂层高度h=1.6m,树脂交换工作能力E=1000gdl/m3,原水总硬度H=2.5mmol/L,锅炉给水硬度H‘=0.03mmol/L,求软化水出力GER=?