静态稳定性
参考答案：
电力系统正常运行状态下，受到某种小干扰后，能够恢复到原来的运行状态的能力。
If the prediction for the earthquake ________ more accurate, we would have been more prepared and many more lives would have been saved.
A．had been
B．was
C．has been
D．were
魔幻现实主义
