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Rabbit ear antennas are old fashioned but are still in use. [br] Emerson develop
Rabbit ear antennas are old fashioned but are still in use. [br] Emerson develop
游客
2023-08-01
43
管理
问题
Rabbit ear antennas are old fashioned but are still in use. [br] Emerson developed a technique that greatly improved the antenna’s ______ so that you can tune the antenna by simply moving the cable.
选项
答案
reception power
解析
参见文章第七段第三、四句:they developed a technique that...enhances... reception power and...注意题干中improve和原文enhance同义词之间的调换。
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