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

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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

解析名词辨析题。transmission表示“(信号、节目)传送；传播；发送”；transaction表示“办理，处理；业务，交易”；transition表示“过渡；转变”；transformation表示“完全改变；改观”，根据题意应选transmission。

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专业英语四级

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