场景分类训练场景分类训练( (上上)-)-生物生物听写是提高听力的唯一途径注意：新托福市面上没有真题，备考最佳材料就是旧托福的真题！然而普通的 PBT 真题历年在考场上偷录的声音质量存在严重的问题，影响我们学习使用！小马过河-新托福专业备社考区3 )dw)6U C90 d5!1 m 特点：小马过*河0 pi“ X4 j9 本材料取材于旧托福 CBT 机考的真题，声音质量很清晰按照场景分类去学习，同话题横听段子，事半功倍场景分类如下：音频地址：http:/www.xiaoma.com/bbs/thread-2167-1-1.html 小过马河 c*/p#N z5+v!A：campus topic 类（适用于新托福的长对话部分）马小过河 3n$(xr.C7p4 Q “bO;l+B：历史类 vy3W R$YiD：地球科学类小马过河新-托福专业考备社!区 z（加拿大.北美）wapiti)Correct answers:A C D B Bwww.xiaoma.com 小马过河新托福备考社区第六篇（动物预测）1.What is the talk mainly about?APotential warning signs from natureBThe ecological consequences of a volcanic eruptionCPredicting weather from animal activityDThe overpopulation of amphibians2.How are woolly worms sometimes used to predict winter weather?ABy measuring the length of the wormsBBy counting the wormsCBy measuring the wormsfurDBy watching how the worms prepare their nests3.What does the speaker imply about frogs?AThey are moving to higher altitudes.BTheir numbers are decreasing all over the world.CThey have always had difficulty adapting to new conditions.DNew species continue to evolve.4.According to the speaker,why is the phenomenon described in the talk so troublesome?AThere is no good explanation for it.BIt is occurring very slowly.CIts causes are irreversible.DIt is caused by pollution.5.Why does the speaker mention