在关系数据库中,用来表示实体之间联系的是( )。
A.树结构
B.网结构
C.线形表
D.二维表
参考答案:D
解析: 数据库中的关系模型采用二维表来表示实体与实体之间的联系。
Any dispute arising from duty payment between the auditee and the Customs should be dealt with in accordance with the provision laid down in the
A.regulations on Customs External Auditing of the peopli's Republic of China
B.customs law of the People~ Republic of China
C.regulations on Import and Export Tariff of the People~Republic of China
D.Both B and C
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