毛管持水量
行政法律责任是（），违反了（），构成行政违法而必须依法承担的强制性的法律后果。
When designing a converged network， which measures can be taken at the building access layerto help eliminate latency and ensure end-to-end quality of service can be maintained？（） [" rate limit voice traffic"," configure spanning-tree for fast link convergence"," isolate voice traffic on separate VLANs"," classify and mark traffic close to the source"]
体积管的密封性试验是检查是否有液体不经标准容积段计量，而直接从密封机构漏入出口处，如（）分钟之内无泄漏，则密封性合格。 ["4","5","6","10"]
客体永久性
列举我国消费者权益保护法中所保障的消费者权益有哪些
