_________（48）A.The task according to Kristy was t
_________（48）
A.The task,according to Kristy,was to identify how the injuries occurred and to come up with some countermeasures（对策）.
B. The group hopes to commercialize（使商业化）the device, which should add only a few dollars to the cost of a bike.
C. So a team of engineers is redesigning（重新设计）the humble handlebar in a bid to make it safer.
D.When the task is over,the engineers believe,there are probably no such injuries or tragedies among bicycle-drivers.
E.The bike then falls over and the other’ end of the handlebars hits the ground ramming it into their abdomen.
F. They discovered that most injuries occur when children hit an obstacle at a slow speed,causing them to topple over.
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答案：F
本题考查的是对上下文之间的意义关系的理解及对文章细节的把握。第三段有两个空格，相对来说有一定难度。空格（48）前面一句介绍了该研究小组的研究方法，即采访伤者和重现现场，因此空格（48）顺理成章地应该是研究的结果。选项F开始的两个词they discovered就说明了这一点，故选F。