心脏电复律的并发症有()
A.体循环栓塞
B.心肌损伤
C.低血压
D.急性肺水肿
E.诱发各种心律失常
参考答案:A, B, C, D, E
如图所示,理想变压器的原线圈接在交流电源上,电源电压不变,副线圈降压后通过有一定阻值的输电线路接上负载.A和V是交流电表,原来开关K闭合,现将K断开,则 ( )
A.V示数增大,A示数增大
B.V示数增大,A示数减小
C.V示数减小,A示数减小
D.R1消耗的功率将增大
A.A change in French eating habits.
B.A boom in long-hour meals in France.
C.The origin of hamburgers.
D.The home of the sit-down mid-day meal.