一般故障是指汽车运行中无法排除的完全故障。
汽车维护与修理制度按性质分类分为计划预防性和非计划预防性,其中非计划预防性是指各项工作是依照掌握了汽车机件技术状况变化规律来安排的,并把对机件进行的各项技术作业做在机件工作状况变坏之前。
当单体支柱钻底量超过()mm时,必须穿铁鞋。 ["50","100","150","200"]
During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?() ["DBW0 ","LGWR ","ARCH ","SMON ","PMON"]
证人在刑事案件侦查期间的权利是()。 ["有权拒绝回答侦查人员的询问","对侦查人员侵犯其诉讼权利或者进行人身侮辱的行为,有权提出控告","有权要求侦查人员为其提供作证报酬","可以拒绝作证"]
精神症状是异常的精神活动,是()的表现。