城市公共交通的分类:①按行驶线路分为:城市街道上的公共客运和()的公共客运;②按输送乘客的特征分为:低速公交,()和特殊形式的公交;③按提供运输服务性质分为:基本公共交通和()。
How is SNCP and MS-SPRing traffic rerouted during a protection switch when a complete fiber cable cut occurs?() [" SNCP traffic is switched from the first node that recieves the AIS. MS-SPRing traffic is rerouted from the first in the ring."," SNCP traffic is selected at the destination node in the ring. MS-SPRing is rerouted from the originating node in the ring."," SNCP traffic is rerouted from the originating node in the ring. MS-SPRing traffic is rerouted from the originating node in the ring."," SNCP traffic is selected at the destination node in the ring. MS-SPRing traffic is rerouted from the last reachable node in the ring."]
馈线标识用塑料标识牌,室外部分标牌表面覆盖保护膜,固定在馈线三处有明显体现:a、();b、室内7/8转1/2馈线处C、室内主设备架顶1/2馈线处 ["室外天线上方","馈线窗馈线下方","室外天线下方","室内馈线下方"]
儿童孤独症的治疗方法,主要包括() ["自理能力训练","行为治疗","药物治疗","认知治疗","语言沟通训练"]
润滑油的特性
《()》的表面重心在棋,实际重心却在吃。