A bomb-sniffing dog sits down when he finds a bomb, which is the alert for hidden explosives.

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问题 A bomb-sniffing dog sits down when he finds a bomb, which is the alert for hidden explosives.

选项

答案炸弹嗅探犬蹲到炸弹旁边是为了提醒主人隐藏的爆炸物。

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本试题收录于: 英语题库普高专升本分类
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