关于表格各个单元格，下面的说法错误的是（）。

A、表格的每个单元格可以有不同颜色的文本

B、表格的每个单元格必须使用相同格式的文字

C、可以在表格的单元格中使用超级链接

D、可以在表格的单元格中使用图片

A management domain typically contains a large amount of management information. Each individual item of（1）information is an instance of a managed object type. The definition of arelated set of managed （2）types is contained in a Management Information Base(MIB) module. Many such MIB modules are defined. For each managed object type it describes, a MIB（3）defines not only the semantics and syntax of that managed object type, but also the method ofidentifying an individual instance so that multiple （4） of the same managed object type can bedistinguished. Typically, there are instances of each managed object（5） within a managementdomain.

（1）是（）

A.rotation

B.switch

C.management

D.transmission