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简述MCS-51系列单片机的指令格式

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细胞和组织损伤包括()、()、()三个过程。

An RMAN backup job fails, displaying the following error: ORA-19809: limit exceeded for recovery files Your analysis shows that the Flash Recovery area is full. Which two actions could you take to resolve the error and avoid this error in the future? ()

A. take the backup of the flash recovery area less frequently
B. increase the value of the UNDO_RETENTION initialization parameter
C. change the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTO
D. change the backup retention policy to retain the backups for a smaller period of time
E. increase the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameter
F. increase the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter

团十五届三中全会上提出要大力加强共青团能力建设,增强团组织的()、凝聚能力、学习能力、()。

在使用TabHost的时候,表示标题的类是()。

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