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【单选题】
数据库的基本特点是A.
数据可以共享,数据冗余大,数据独立性高,统一管理和控制
B.
数据可以共享,数据冗余小,数据独立性高,统一管理和控制
C.
数据可以共享,数据冗余大,数据独立性低,统一管理和控制
D.
数据可以共享,数据冗余大,数据独立性低,统一管理和控制
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