GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - 54VJ7L389LD6JDA1J

The primary purpose of the passage is to A. suggest that there are not as many hunter-gatherers in New Guinea as is commonly thought B. explain why identifying New Guinea's hunter-gatherers is not a straightforward process C. point to certain difficulties in establishing what constitutes a wild plant and a wild animal D. establish new, more relevant criteria for what constitutes a hunter-gatherer group E. discuss the implications of an inappropriate definition of pastoralism