题目内容：
Where Did All the Ships Go? The Bermuda Triangle（三角区）is one___（51）the greatest mysteries of the sea．In this triangular area between Florida，Puerto Rico and Bermuda in Atlantic，ships and airplanes___（52）to disappear more often than in____（53）parts of the ocean．And they do so___（54）leaving any sign of an accident or any dead bodies．
It is___（55）that Christopher Columbus was the first person to record strange happenings in the area．His compass stopped working，a flame came down from the sky，and a wave 100 to 200-feet-high carried his ship about a mile away．
The most famous disappearanceinthe Bermuda Triangle was the US Naval（海军的）Air Flight 19.___（56）December 5，1945，five bomber planes carrying 14 men____（57）on a training mission from the Florida coast．Later that day,all communications with Flight 19 were lost They just disappeared without a trace．
The next morning，242 planes and 19 ships took part in the largest air-sea search in history．But they found nothing．Some people blame the disappearances_____（58）supernatural（超自然的）forces．
It is suggested the____（59）ships and planes were either transposed to other times and places，kidnapped（绑架）by aliens（外星人）____（60）attacked by sea creatures．There are____（61）natural explanations，though．The US Navy says that the Bermuda Triangle is one of two places on earth_____（62）a magnetic compass（指南针） points towards true north______（63）magnetic north,____（64）,planes and ships can lose their way if they don’t make adjustments
The area also has changing weather and is known_____（65）its high waves.Storms can tum up suddenly and destroy a plane or ship．Fast currents could then sweep away any trace of an accident. A．from
B．of
C．about
D．on
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