影响区域偏析的主要因素有焊接()、冷却()、焊缝断面()。
查看答案
我国《专利法》第42条规定:发明专利权的期限为()
The following parameter are set for your Oracle 12c database instance: OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES=FALSE OPTIMIZER_USE_SQL_PLAN_BASELINES=TRUE You want to manage the SQL plan evolution task manually. Examine the following steps: 1. Set the evolve task parameters. 2. Create the evolve task by using the DBMS_SPM.CREATE_EVOLVE_TASK function. 3. Implement the recommendations in the task by using the DBMS_SPM.IMPLEMENT_EVOLVE_TASK function. 4. Execute the evolve task by using the DBMS_SPM.EXECUTE_EVOLVE_TASK function. 5. Report the task outcome by using the DBMS_SPM.REPORT_EVOLVE_TASK function. Identify the correct sequence of steps:()
A. 2,4,5
B. 2,1,4,3,5
C. 1,2,3,4,5
D. 1,2,4,5
汽车维修质量检验标准规定,对维修质量不合格的车辆提出()意见。
相邻支架间错差≤()侧护板高,支架不挤不咬,支架间空隙<()mm。