2. Must be True
机场小偷的问题,说insurance claims是千分之一,机场安保标准是1.5%以下都没有问题,认为是安全之类的,——然后我好像选的是小件行李被偷了也没有向保险公司claim,反正就是说明了那个按照保险公司claim的比例偏低了(这道题好像是weaken哦~~
这些没有claim的小件行李所值得的价格比较低,可以忽略不计(Strength)/价格高,说明数据无效(weaken)
þ 小件行李被偷了也没有向保险公司claim
保险公司统计的保险索赔率只有1‰,但其实这个数据不准,因为小件被偷了大家就不报案
了,大件的诸如切糕被偷了才会报案——所以其实偷窃率很高,只是没报案而已——所以机
场还是不安全的
3. 事故率高的山路
Many small roads do not have painted markings along their edges. Clear edge markings would make it easier for drivers to see upcoming curves and to judge the car's position on the road, particularly when visibility is poor, and would therefore seem to be a useful contribution to road safety. However, after Greatwater County painted edge markings on all its narrow, winding roads, the annual accident rate along those roads actually increased slightly.
Which of the following, if true, most helps to explain the increase in accident rate?
(E) After the markings were painted on the roads, many drivers who had gone out of their way to avoid driving on those roads at night no longer did so