一台他励直流电动机拖动恒转矩负载，当电枢电压降低时，电枢电流和转速将（） ["电枢电流减小、转速减小","电枢电流减小、转速不变","电枢电流不变、转速减小","电枢电流不变、转速不变"]
You work as a database administrator for Certkiller .com. Your listener process， L1，is currently listening to three databases：CertK INDB04，Certkiller DB05 and Certkiller DB06. Using Database Configuration Assistant （DBCA） you create one more database，Certkiller DB07，and enable dynamic registration. Which two commands of Listener Control Utility （lsnrct1） would you use to determine whether the dynamic registration occurred for the database， Certkiller DB07， with the L1 listener process？（） ["SHOW L1","SPAWN L1","STATUS L1","SERVICES L1","STATUS LISTENER","SERVICES LISTENER","SHOWcurrent_listener"]
再生气压缩机滑油压力随滑油温度降低而（） ["减小","不变","增加"]
You want to perform the following operations for the DATA ASM disk group： -Verify the consistency of the disk. -Cross-check all the file extent maps and allocation tables for consistency. check whether the alias metadata directory and file directory are linked correctly. -Check that ASM metadata directories do not have unreachable allocated blocks. Which command accomplishes these tasks（）？ [" ALTER DISKGROUP data CHECK"," ALTER DISKGROUP data CHECK DISK"," ALTER DISKGROUP data CHECK FILE"," ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1"]
糖被
Delphi应用程序中项目文件的扩展名是（）
