从1985年起电力部考核电网管理局的4项统计指标是？
参考答案：
发电量实现利润频率合格率安全。
He had his camera ready________he saw something that he would make a good picture.
A even if B if only C in case D so that
“四风”突出问题专项整治的重点任务是什么？
