高血压、冠心病或其他心血管疾病患者应禁忌在等长抗阻运动时过分用力或（）
In which of the scenarios will the DBA perform recovery（） ["The alert log file is corrupted.","A tablespace is accidentally dropped.","One of the redo log members is corrupted.","A database user terminates the session abnormally.","The hard disk on which the data file is stored is corrupted."]
原油经过处理后含盐量必须低于（）Ptb ["20","25","30"]
Given： 1.d is a valid， non-null Date object 2.df is a valid， non-null DateFormat object set to the current locale What outputs the current locale’s country name and the appropriate version of d’s date？（） ["Locale loc = Locale.getLocale（）； System.out.println（loc.getDisplayCountry（）+ " " + df.format（d））；","Locale loc = Locale.getDefault（）； System.out.println（loc.getDisplayCountry（）+ " " + df.format（d））；","Locale loc = Locale.getLocale（）；System.out.println（loc.getDisplayCountry（）+ " " + df.setDateFormat（d））；"," Locale loc = Locale.getDefault（）；System.out.println（loc.getDisplayCountry（）+ " " + df.setDateFormat（d））；"]
（）负责施工组织设计、施工进度计划、竣工报告等，对施工进度进行控制和协调，每周召开施工例会，检查和安排每周的工作计划，协调解决施工中存在的问题，确保每周计划按期完成。 ["综合部","工程部","质量安全部","技术部"]
活塞环不是一个整圆环，而是呈开口状，在自由状态下的直径（）气缸直径。
