Tham khảo tài liệu 'gmat official guide 10th edition part 3', ngoại ngữ, kỹ năng đọc tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | A Museums can accept a recently unearthed statue only with valid export documentation from its country of origin. B The subject s pose and other aspects of the subject s treatment exhibit all the most common features of Greek statues of the sixth century . C The chemical bath that forgers use was at one time used by dealers and collectors to remove the splotchy surface appearance of genuinely ancient sculptures. D Museum officials believe that forgers have no technique that can convincingly simulate the patchy weathering characteristic of the surfaces of ancient sculptures. E An allegedly Roman sculpture with a uniform surface similar to that of the stature being offered to the museum was recently shown to be a forgery. 180. In the arid land along the Colorado River use of the river s water supply is strictly controlled farms along the river each have a limited allocation that they are allowed to use for irrigation. But the trees that grow in narrow strips along the river s banks also use its water. Clearly therefore if farmers were to remove those trees more water would be available for crop irrigation. Which of the following if true most seriously weakens the argument A The trees along the river s banks shelter it from the sun and wind thereby greatly reducing the amount of water lost through evaporation. B Owners of farms along the river will probably not undertake the expense of cutting down trees along the banks unless they are granted a greater allocation of water in return. C Many of the tree species currently found along the river s banks are specifically adapted to growing in places where tree roots remain constantly wet. D The strip of land where trees grow along the river s banks would not be suitable for growing crops if the trees were removed. E The distribution of water allocations for irrigation is intended to prevent farms farther upstream from using water needed by farms farther downstream. 181. Consumer health advocate Your candy company adds