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Rabbit ear antennas are old fashioned but are still in use. [br] With an Optima
Rabbit ear antennas are old fashioned but are still in use. [br] With an Optima
游客
2024-03-03
14
管理
问题
Rabbit ear antennas are old fashioned but are still in use. [br] With an Optima antenna, users can receive programs from satellites.
选项
A、Y
B、N
C、NG
答案
B
解析
此天线与普通天线(室内的V形天线和室外的高架天线)具有同样的功能,都是用来接收地方电视台通过发射塔发送的电视讯号(见第七段最后三句话)。
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