GRE考试

根据网考网考试中心的统计分析，以下试题在2018/6/28日GRE考试习题练习中，答错率较高，为：61%
【单选题】 The author of the passage mentions which of the following as posing an alternative to the Headland Hypothesis
A．(A) Rain forests have always possessed insufficient quantities of carbohydrate-rich resources to support foragers without the aid of agriculturalists.
B．(B) The difficulty of raising carbohydrate-rich plant species in certain areas of the rain forest may have led to the arrest of those species' co-evolution.
C．(C) Trade relationships between agriculturalists and foragers may have been the cause of the disappearance of certain carbohydrate-rich plant species, not vice-versa.
D．(D) Foragers may have been willing to trade carbohydrate-rich plants in exchange for the more nutritious food products of agriculturalists.
E．(E) Environmental changes in rain forest composition may have led to the loss of certain foraging techniques.

网考网参考答案：C，答错率：61%
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