题目内容

简述海陆热力差异的表现。

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You are maintaining your database in Oracle10g. You perform a full user-managed backup every Sunday at 8：00 P.M. Your database is running in ARCHIVELOG mode. On Monday， at 9：00 A.M.， a tablespace is dropped. You decide to perform incomplete recovery to recover the dropped tablespace. Which two clauses can you use with the RECOVER command？（）

A. UNTIL SEQUENCE
B. UNTIL SCN
C. UNTIL CHANGE
D. UNTIL CANCEL

齐美尔分别对社会冲突的原因、类型和功能进行了系统探讨。

A. 正确
B. 错误

联系实际谈谈如何突破群体决策的影响因素，发挥群体决策的优势。

奇骏的胎压监测系统，只能起到告警作用，无法显示四轮具体胎压数值。

A. 正确
B. 错误