以下有助于解决健康保险问题的措施是()。 ①缩小投保方服务选择权 ②引入疾病诊断相关组模式(DRGs) ③引入总额预算制模式 ④审核报销单,预审就诊,实施人头费用包干 ⑤降低免赔额 ①②③。 ③④⑤。 ②③④。 ①④⑤。
蒸汽应监督的项目有() 硬度。 二氧化硅含量。 碱度。 PH值。 电导率。
对于确定企业大中小的标准上,许多学者都坚持运用() 相对性原则。 地域性原则。 时间性原则。 差异性原则。
包括水平角测量和竖直角测量,水平角用于确定地面点的平面位置,竖直角用于确定地面点的高程。另外,也可用于低精度测量中的视距测量的仪器是()。 水准仪。 经纬仪。 电磁波测距仪。 全站仪。
You have lost all your online redo logs. As a result, your database has crashed. You have tried to restart the database and clear the online redo log files, but when you try to open the database you get the following error. SQL> startup ORACLE instance started. Total System Global Area 167395328 bytes Fixed Size 1298612 bytes Variable Size 142610252 bytes Database Buffers 20971520 bytes Redo Buffers 2514944 bytes Database mounted. ORA-00313: open failed for members of log group 2 of thread 1 ORA-00312: online log 2 thread 1: ,,/oracle01/oradata/orcl/redo02a.log ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 ORA-00312: online log 2 thread 1: ,,/oracle01/oradata/orcl/redo02.log ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 SQL> alter database clear logfile group 2; alter database clear logfile group 2 * ERROR at line 1: ORA-01624: log 2 needed for crash recovery of instance orcl (thread 1) ORA-00312: online log 2 thread 1: ,,/oracle01/oradata/orcl/redo02.log ORA-00312: online log 2 thread 1: ,,/oracle01/oradata/orcl/redo02a.log What steps must you take to resolve the error?() a. Issue the recover database redo logs command. b. Issue the Startup Mount command to mount the database. c. Restore the last full database backup. d. Perform a point-in-time recovery, applying all archived redo logs that are available. e. Restore all archived redo logs generated during and after the last full database backup. f. Open the database using the alter database open resetlogs command. g. Issue the alter database open command. b, a, f。 e, b, a, f。 e, b, a, g。 b, a, g。 c, e, b, d, f。
()是建设有中国特色的社会主义理论的精髓。