男性，53岁，因室内着火大声呼救，被火烧伤头、面、颈、腰背及臀部，为深Ⅱ0。如果患者睡翻身床，伤后最早翻身时间是（） ["清创后","休克情况好转复苏后","24h后","48h后","72h后"]
药物所致的变态反应，其特点包括（） ["以往接触史常难以确定","反应性质与药物原有效应无关","反应程度与药物剂量无关","用药理拮抗药解救无效","采用皮肤过敏实验，可作出准确判断"]
You executed the following query： SELECT operation， undo_sql， table_name FROM flashback_transaction_query； Which statement is correct regarding the query output？（） [" It would return information regarding only the last committed transaction."," It would return only the active transactions in all the undo segments in the database."," It would return only the committed transactions in all the undo segments in the database."," It would return both active and committed transactions in all the undo segments in the database."," It would return information regarding the transactions that began and were committed in the last 30 minutes."]
现阶段我国工程造价管理信息化建设存在的主要问题包括以下几项（）。 ["工程造价管理信息化建设缺乏顶层规划设计","工程造价管理信息标准体系有待于完善","软件功能单一，缺乏连贯性与整体关联性","工程造价信息使用效率低"]
自准直仪的测量范围为（）。 ["0～1"","0～1’","0～10"","0～10&rsquo"]
滑动速度
