2. 外语
  3. Without the talking binoculars, a scout during radio silent scouting missions ______. The new device is called "talking binocul

Without the talking binoculars, a scout during radio silent scouting missions ______. The new device is called "talking binocul

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问题 Without the talking binoculars, a scout during radio silent scouting missions ______.
The new device is called "talking binoculars" probably because ______.
选项 A、scouts can use them to share information efficiently as if they are talking to each other
B、scouts can use them to talk to each other just as they do with cell phones
C、they can transform video images to sounds as if they are talking to the scouts
D、they send out sounds to warn the scouts once the enemy is detected
答案A
解析 全文主要介绍激光望远镜如何在侦察过程中快速准确地传输信息，A最符合原文。激光可以传输声音信号，但不是其全部功能，故排除B；C和D原文未提及，可直接排除。
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大学英语六级

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