2. 外语
  3. What is the most puzzling feature of the incidents that have occurred in the Bermuda Triangle area? Before contact with missing

What is the most puzzling feature of the incidents that have occurred in the Bermuda Triangle area? Before contact with missing

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问题 What is the most puzzling feature of the incidents that have occurred in the Bermuda Triangle area?
Before contact with missing aircraft has been last______.
选项 A、unidentified signals have sometimes been received
B、confusing signals have sometimes been received
C、the pilot has invariably reported bad weather conditions
D、the pilot has never made any request for assistance
答案B
解析 在与失踪的飞机失去联系之前的情况怎样?参见原文第一段第五句，译为：在某些事件中，在与失踪的飞机失去联系之前，人们还收到他们发来的无线电波报告一切正常，还收到微弱的求救信号，天气很好，所以这些信号让人迷惑不解，故选B。
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