Rabbit ear antennas are old fashioned but are still in use. [br] With an Optima

游客2024-03-03 39

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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