题目内容

The captain wasn'ton having him in the team.

A. eager
B. keen
C. overwhelmed
D. anxious

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He wasat the prospect of seeing them again.

A. thrilling
B. blessed
C. thrilled
D. emotional

The bridge wa named the hero who gave his life for the cause of the people.

A. after
B. with
C. by
D. from

下列传输介质中,哪种传输介质的传输速率最高?

A. 双绞线
B. 同轴电缆
C. 光缆
D. 无线介质

以下哪种网络拓朴结构提供的传输可靠性最高?

A. 星形拓朴
B. 总线型拓朴
C. 环形拓朴
D. 网状拓朴

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