Modem TVs use many of the ________ first discovered by Farnsworth, who contributed a lot to the deve...
2022-05-28 14:37:05 158次 江苏省2019-2020学年高二下学期期中英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Modem TVs use many of the ________ first discovered by Farnsworth, who contributed a lot to the development of TV
A.platforms B.principles C.sources D.symptoms
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