各一级支行（滨海分行下属一级支行）月末（）间将辖内汇总比对文件及假币实物上报总行零辅币中心，遇节假日不做顺延。
A. 20日至23日
B. 20日至25日
C. 23日至26日
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You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?（）
All data along with the table structure is deleted
B. The pending transaction in the session is committed
C. All indexes on the table will remain but they are invalidated
D. All views and synonyms will remain but they are invalidated
E. All data in the table are deleted but the table structure will remai
An example of class "A" fire is a/an （）.
A. electrical fire in the engine room
B. oil fire in the engine room bilges
C. oil fire involving a grade "A" petroleum product
D. mattress fire in a stateroom
（）会导致循环氢入口缓冲罐液位计失灵。
A. 界位过高
B. 界位过低
C. 引线堵塞
D. 压力波动
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