A:钠与硫酸铜溶液反应:Cu2++2Na==2Na++Cu
B:铁屑溶于过量稀硝酸:3Fe+8H++2NO3—==3Fe2++2NO↑+4H2O
C:石灰石溶于醋酸:CaCO3+2CH3COOH==2CH3COO—+Ca2++CO2↑+H2O
D:FeI2溶液中通入少量氯气:2Fe2++Cl2==Fe3++2Cl—
下列说法错误的是
Do you take a ____ (show) every morning?