题目

It eventually ________ that he had been stealing money from his employers, which astonished his parents. A．came out               B．put out                  C．made out                     D．got out 答案：A下列反应中无配合物生成的是      A．铝与氢氧化钠反应    B．向氯化铝溶液中加入过量氨水      C．含氟牙膏中加入氯化铝并不断充分搅拌          D．向硫酸铜溶液中通入过量氨气