Which of the following methods can not treat hyperkalemia? A: Infusion of calcium gluconate B: Infusion of sodium bicarbonate C: Hemodialysis D: Large inventory of blood transfusion

3. The next treatment is the first choice ( ) A: Enhanced plasmapheresis therapy B: Give prednisone shock therapy C: Give prednisone shock therapy + cytotoxic drugs D: Prednisone hydrochloride injection was given for hemodialysis E: Oral prednisone ten cytotoxic drugs