操怍人员进入电梯轿厢后,首先打开轿厢操作盘上的(),或者合上照明开关接通电源,点亮轿厢照明灯。
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我国内地主要的知识产权法律、法规包括()。
A. 《中华人民共和国商标法》
B. 《中华人名共和国专利法》
C. 《中华人名共和国著作权法》
D. 《中华人民共和国民法通则》
You executed the following command in Recovery Manager (RMAN): RMAN> RESTORE CONTROLFILE; Which operation must you perform before this command is executed?()
A. back up the control file to trace
B. bring database to the MOUNT state
C. open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database
D. set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog