2. 职称英语
  3. In the past, the______of data over a long distance in seconds seemed impossible,

In the past, the______of data over a long distance in seconds seemed impossible,

游客2023-12-26  43
问题 In the past, the______of data over a long distance in seconds seemed impossible, but, with the development of digital technique, it became a reality.
选项 A、transaction
B、transmission
C、transformation
D、transition
答案 B
解析
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