对于带有平衡绕组的全Y接的变压器应采用三相分别校电压。()
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某冠心病患者想接受冠状动脉旁路移植术治疗,但又担心术中出现意外,这属于()
A. 双趋冲突
B. 双避冲突
C. 趋避冲突
D. 双重趋避冲突
E. 多重趋避冲突
使用全文搜索引擎(如Google)进行搜索时,关键词“综合性大学not上海”表示()。
A. 上海的非综合性大学
B. 不包括上海的综合性大学
C. 上海的综合性大学
D. 上海和综合性大学
城镇企业职工基本养老保险待遇领取的资格条件是,个人缴费年限累计()年以上。
A. 10
B. 15
C. 20
D. 25
On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command: $> sqlldr hr/hr@pdb table=employees Which two statements are true regarding the command?()
A. It succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.
B. It fails because no SQL *Loader data file location is specified.
C. It fails if the HR user does not have the CREATE ANY DIRECTORY privilege.
D. It fails because no SQL *Loader control file location is specified.