对运行中的油断路器应注意什么？
Users at the Charleville Company began experiencing high network delays when Internetconnectivity was enabled for all users. After investigating the traffic flow， you determine that peer-to-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoSmechanism can you implement to improve the network response time？（） Use CBWFQ to queue the peer-to-peer traffic into the default traffic class.。 Use class-based WRED to randomly drop the peer-to-peer traffic during network congestions. 。 Use class-based policing to limit the peer-to-peer traffic rate.。 Use class-based shaping to delay any excessive peer-to-peer traffic.。
接受学习。
某日，欧世昌、欧荣志两家拆除双方共有的一间瓦平房。当天上午，欧世昌注意了安全防护，在拆几根檩木时，都派人用绳索拉住檩木；下午继续拆除其余檩木，欧世昌为了好拆，事先用铁棍将檩木上的榫头撬松。但他未将这一情况告知锯檩木的木工张成义，也未采取任何防护措施，即离开现场。当张将一根长8米、直径0.2米的檩木锯断时，由于榫头已松，檩木当即从2米高处落下，恰好砸在欧世昌约来帮忙的同村妇女杨某肩上。杨当场失去知觉，经医院抢救，虽脱离危险，但中枢神经被压坏，造成半身瘫痪，终身残废。问：欧世昌应否承担责任？为什么？
坏账确认的标准之一是债务人破产或死亡时尚未收回的应收账款。
根据创新的内容不同，创新可以分为（）。
