下列数据中不符合实际情况的是                                         ...

问题详情：

下列数据中不符合实际情况的是                                                                                                                     

              A．1度电可以使一盏100W的灯泡正常工作10h                                                                                                              

              B．由于技术革新汽油机的效率可达95%                                                                                                          

              C．我国家庭电路的电压是220V                                                                                                        

              D．家用电扇正常工作时的电流约为0.25A，则它的额定功率为55W                                                                                                                    

【回答】

B

知识点：电功率

题型：选择题