定位句:Vanek analyzed 40 years of timeuse surveys conducted by home economists to argue that electrical appliances and other modern household technologies reduced the effort required to perform specific tasks, but ownership of these appliances did not correlate with less time spent on housework by full-time home workers.
思路:S城市比H城市更受欢迎游客更多----但H城市最大的酒店游客人数比S城市的Royal酒店的多----如果这俩报告都是真的,那出错的地方是----类比对象,Royal酒店不是S市唯一一家酒店。题干中的hint:largest hotel in H...都拿出最大的酒店跟S市一家酒店比了,肯定有问题
Divisor of a positive integer cannot be more than that integer (for example integer 4 doesn't have a divisor more than 4, the largest divisor it has is 4 itself), so greatest common divisor of two positive integers x and y can not be more than x or y.
定位句:Vanek analyzed 40 years of timeuse surveys conducted by home economists to argue that electrical appliances and other modern household technologies reduced the effort required to perform specific tasks, but ownership of these appliances did not correlate with less time spent on housework by full-time home workers.