雅思听力真题还原答案(雅思听力真题还原)

导语：雅思听力真题：10/1/4

31. Its colour comes from an uncommon ______

gene

原文：One in ten black bears is actually born with a white coat, which is the result of a special gene that surfaces in afew

32. Local people believe that it has unusual _______

power

原文：And according to the legends of these communities, its snowy fur brings with it a special power

33. They protect the bear from ______

strangers

原文：It is their way of protecting it when strangers visit the area

34. Tree roots stop _______ along salmon streams

erosion

原文： the old-growth trees have extremely long roots that help prevent erosion of the soil along the banks of the many fish streams

35. It is currently found on a small number of ______

islands

原文：Today, the spirit bear lives off the coast of the province of British Columbia on a few islands

36. _______ by logging companies

roads

原文：they have built roads which have fractured the area where the bear usually feeds, and many hibernation sites have also been lost

37. Unrestricted ________ is affecting the salmon supply

fishing

原文：the number of salmon in those streams is declining because there is no legal limit on fishing at the moment

38. The bears&39; territory is needed

expansion

原文：there also needs to be more emphasis on its expansion

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