Manufacturers currently are working to establish industry standards for digital ( ) and reception of the signals. ( 章节：4 难度：2)_做题室

单项选择题Manufacturers currently are working to establish industry standards for digital ( ) and reception of the signals. ( 章节：4 难度：2): A、cable; B、blouse; C、desert; D、transmission

正确答案：D
答案解析：
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