题目内容

习近平在《纪念周恩来同志诞辰120周年座谈会》中指出，周恩来同志长期担任党和国家的重要领导职务，但始终（），他为自己立下的座右铭是“活到老，学到老，改造到老”。

A. 虚怀若谷
B. 谦虚谨慎
C. 不骄不躁
D. 大智若愚

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A full backup of your database named DB1 is created automatically at midnight every day.Differential backups of DB1 occur twice each day at 10：00 and at 16：00. A database snapshot is created every day at noon. A developer reports that he accidentally dropped the Pricelist table in DB1 at 12：30. The last update to Pricelist occurred one week ago. You need to recover the Pricelist table. You want to achieve this goal by using the minimum amount of administrative effort. You must also minimize the amount of data that is lost. What should you do？（）

A. Restore the most recent backup into a new database named DB1bak. Apply the most recent differential backup. Copy the Pricelist table from DB1bak to DB1.
B. Delete all database snapshots except the most recent one. Restore DB1 from the most recent database snapshot.
C. Recover DB1 from the most recent backup. Apply the most recent differential backup.
D. Copy the Pricelist table from the most recent database snapshot into DB1.

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