.著名历史学家汉斯•德尔布吕克曾说:“为共和国(注:指魏玛共和国)效劳,但并不喜欢它……我是共和国的开路先锋,但庆祝它,我做不到。”这最能说明()
A. 历史学家也会有思想上的局限性
B. 建立共和国并不代表德国人的利益和愿望
C. 一战后德国的知识分子对共和国持反对立场
D. 当时德国民主共和的社会基础非常薄弱
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钢筋混凝土偏心受压破坏通常分为哪两种情况?它们的发生条件和破坏特点是怎样的?
While working on the database, you receive the following error: 01578: ORACLE data block corrupted (file# 6, block # 54) ORA-01110 : data file 6: ’u01/oracle/oradata/data1.dbf’ You decide to recover the corrupted data block by using the Block Media Recovery feature. Which option is NOT a disadvantage of using block media recovery?()
A. Block Media Recovery must be used with RMA
B. You must perform complete recovery of individual blocks.
C. You must have a full RMAN backup, not an incremental backup.
D. You must use the DBVERIFY utility before using the Block Media Recovery feature.
阴道的主要功能有()。
A. 排尿
B. 导入精液
C. 排出月经
D. 分娩通道
E. 月经产生地