以下发电机的优先顺序最高是（）
A.1号和2号发电机
B.外接电源
C.APU发电机
参考答案：A
My daily school life is different from the past. I _____ lessons when I was a child. Now, I like them most. [ ]
A. get used to hating
B. used to hate
C. used to like
D. didn't use to hate
中国证监会规定“不得高于”一定标准的风险监管指标，其预警标准是规定标准的（）。
A．50%
B．80%
C．100%
D．120%
