线路施工撤线时应在承力及终端电杆处先用（）将导线拉紧，剪断导线后徐徐放下。
参考答案：绳索
There is no point arguing about what _____ the accident. The point is what to do with the victims of it.
A．led to
B．caused to
C．accounted to
D．resulted from
