ebrateawinterholiday.29.Whyarescientistsconcernedaboutnutria?A.Nutriadamagetheecosystemseriously.B.Nutriaareanendangeredspecies.C.Nutriahurtlocalcat-sizedanimals.D.Nutriaareillegallyhunted.30.Whatdoestheunderlinedword“collapsed”inparagraph5probablymean?A.Boomed.?B.Becamemature.?C.Remainedstable.?D.Crashed.31.an?A.It’sformal.?B.It’srisky.?C.It’sharmful.?D.It’straditional.【答案】28.A29.A30.D31.B【解析】本文是说明文。介绍了美国新奥良和布鲁克林举办了不同寻常的时装秀。展出海狸鼠制成的皮衣。海狸鼠们每年都在破坏大片的湿地,因此设计师称这是一种环保的举措,科学家们也对海狸鼠损坏生态平衡表示了担忧。【28题详解】推理判断题。根据第二段UnusualfashionshowsinNewOrleansandBrooklynhaveshowcasednutriafurmadeintoclothesindifferentstyles.“Itsoundscrazytotalkaboutguilt-freefur-unlessyouunderstandthatthenutriaaredestroyingvastwetlandseveryyear,”ree,projectdirectorofRighteousFur.得知,美国新奥尔良和布鲁克林举办了不同寻常的时装秀,时装秀上展出海狸鼠皮制成的不同风格的衣服,项目总监
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