衡中同卷期中地理2021

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【答案与解析】本文是一篇说明文,文章主要介绍了野葛最初被引进美国时的川用处、厨葛疯长的原因、控制野葛的方法以及食用野葛的方法28.C细节理解题,根据第二段“ Kudzu's initial int roduction into the US in1876 wns intended to proviearmers in Pennsylvanin with a cover plant to fight against soil erosion(流失).”可知,被引进美国的野葛初的作用是为了防止水土流失。29.A推理判断题。根据第三段“ As the Souths economy and industry shifted in the mid2 oth centuryhowever, rural farmers began moving away for jobs in more urban areas, leaving their kudzu plants behindmultiply unchecked. Spreading at a rate of about2.500 acres per year..,"可推断,在20世纪中期,野葛疯是因为越来越少的农民留在本地去打理那些植物30.B细节理解题.根据第四段“ The most obvious methods to control kudzu include regular weeding andherbicidal use, but because those efforts have gained little long term success over time,"可知,控制野葛的统方法无法长期奏效3.D词义猜测题。根据最后一段“ Although the vines cannot be enten, pretty much cverything elsemouth watering.”可推断,画线词所在句的句意是“信不信由你,按照人性化的食谱烹任出来的野葛出乎料的美味”。由此可知,画线词与 Delicious的意思最为接近