单项选择题
Select3featuresofIBM’sCoolBlueEnergyManagementInnovation:()
A.IBMActiveEnergyManager,CalibratedVectoredCooling,andWaterChilledDooreXchanger
B.IBMActiveEnergyManager,FrontDoorHeateXchanger,andCalibratedVectoredCooling
C.PowerConfigurator,CalibratedVectoredCooling,andRearDoorHeateXchanger
D.ThermalDiagnostics,FrontDoorHeateXchanger,andRearDoorHeateXchanger