简述我国《民法通则》对自然人民事行为能力的分类？
Your database is running in ARCHIVELOG mode， and the database is open. You execute an RMAN backup and specify the KEEP clause. Which components are backed up when this option is specified？（） only the control file， the current SPFILE， and data files。 only the current SPFILE and data files if autobackup is disabled。 only the data files and the archived redo logs。 the control file，current SPFILE file，data files，and archived redo log。
电动机采用自耦变压器减压启动，当启动电压是额定电压的70%时，电网供给的启动电流是额定电压下启动时启动电流的（）倍。 0.34。 0.49。 0.7。 1.42。
人均公共绿地面积
An IBM Tivoli Workload Scheduler administrator finds that most of the job streams are carried forward during each production day. Which action should the administrator take to ensure that only a few job streams need to be carried forward？ （） change start of day。 disable the Carry Forward option。 cancel all job streams before start of day。 Administrator does not have to take any actio。
在测量储油罐时以下哪种作法是不对的？（）
