职称英语在线答题

每日一练：职称英语综合类每日一练(2015-1-31)
【单选题】

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 theydo 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 theBermuda 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.
51 A from        B of        C about        D on
52 A often        B look      C sometimes    D seem
53 A rest         B another    C other        D others
54 A without      B by        C from        D upon
55 A saying       B say        C said        D says
56 A On          B In         C From       D Since
57 A took up      B took on     C took out     D took off
58 A for          B about      C on          D from
59 A missing     B missed       C miss       D misses
60 A and        B or           C nor        D neither
61 A also        B no           C barely     D hardly
62 A which      B there         C where     D that
63 A in stead of   B except        C but       D out of
64 A Similarly    B Furthermore   C However   D Therefore
65 A as          B for          C by         D from