2. 外语
  3. The BBC has just successfully demonstrated a new digital radio ______ system.

The BBC has just successfully demonstrated a new digital radio ______ system.

admin2018-06-03  89
问题 The BBC has just successfully demonstrated a new digital radio ______ system.
选项 A、transaction
B、transition
C、transmission
D、transformation
答案C
解析 transaction表示“办理，执行；业务，交易”；transition表示“过渡；转变”；transmission表示“（电子信号、信息等的）传送；传播；发送”；transformation表示“完全改变，改观”。根据句意可知应选C项。
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