情绪的产生是客观事物与一个人内心()是否满足的态度体验。
A. 需要
B. 感受
C. 情感
D. 表达
E. 需求
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You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data, you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database?()
A. use the external table population
B. use the Oracle Data Pump export and import utility
C. use the conventional path data load of SQL*Loader utility
D. use the direct path data load of Oracle export and import utility
GTO有哪些主要参数?其中哪些参数与普通晶闸管相同?哪些不同?
公关接待中,各项接待工作应由()。
A. 一人具体实施
B. 领导全程负责
C. 外部专人负责
D. 多人分工负责
按照我国现行法律,以下哪种广告不得在大众传播媒体上发布()
A. 处方药
B. 医疗
C. 保健食品
D. 房地产