引起配电网线路故障的常见原因有哪些？
对于E70，后轮的车轮外倾角为负值，其最主要目的为（） ["补偿后轮的后束值","车辆直线行驶更稳定","车辆更容易转弯","车辆转向轻便"]
As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is（） ["in motion, providing a null input","not in motion, thus providing a null input","in motion, providing an input to place the main pump on maximum stroke","in motion, providing an input to place the main pump at null stroke"]
模糊控制系统的核心是（）。 ["输入输出接口","执行机构","模糊控制器","测量装置"]
全*省农信社营业网点文明规范服务工作坚持什么原则（）。 ["统一管理","部门配合","上下联动","互相监督"]
线路断路器正常运行发生分合闸闭锁时，应采取什么措施？
