题目内容

()是系统总线和显示器之间的接口。

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You are an effective secretary when you can anticipate your employer’s needs.

A. 对
B. 错

All secretaries are assigned to just one executive only.

A. 对
B. 错

Secretarieshave more duties than administrative assistants.

A. 对
B. 错

Typing skills is not required if you want to be an effective secretary.

A. 对
B. 错

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