下述哪种肝硬化门静脉高压征最为显著 ()
A.病毒性肝炎肝硬化
B.酒精性肝硬化
C.血吸虫病性肝纤维化
D.原发性胆汁性肝硬化
E.淤血性肝硬化
参考答案:C
Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration.[ ]
A. were found
B. has been found
C. had been found
D. have been found
以下关于网络故障检测与处理方法的描述中,哪项是错误的______。
A) 应收集故障现象、用户报告、设备与系统运行日志、网络管理系统提供的数据与报告等故障信息 B) 当多个网络故障同时出现时,应将其按影响程序排序,影响程度高的优先处理 C) 故障测试过程中,可采用替代法,不需要备份配置信息 D) 故障排除后,应做好记录