Oracle中（）数据字典显示了数据库中的所有表。 A.ALL_TABLES B.D

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问题单项选择题

Oracle中（）数据字典显示了数据库中的所有表。

A.ALL_TABLES

B.DBA_TABLES

C.USER_TABLES

D.以上都不是

答案

参考答案：B

选择题

Matter is anything____

A．that take up space and have weight

B．which take up space and have weight

C．that takes up space and has weight

D．those take up space and have weight

选择题

The paper fish is really beautiful! Can you show us ______ you make it?

A．how

B．who

C．whether

D．what