托福听力:龙卷风
概括:内容选自老托福听力,是练习托福听力的绝佳材料。 Hints: Gulf of Mexico 黄金狗剩 你肿么了!The winds of a tornado are the most violent and destructive ones on Earth. Any of you who've seen ...
托福听力:探索地球表面下的世界
概括:内容选自老托福听力,是练习托福听力的绝佳材料。 Hints: Earth P waves S wavesI'm glad you brought up the question of our investigations into the makeup of the Earth's interior. In fact, si...
托福听力:屋顶历史——一部hold住史
概括:内容选自老托福听力,是练习托福听力的绝佳材料。 Hints: Four Winds Historical Farm the United States England IrelandWelcome to the Four Winds Historical Farm, where traditions of the past ...
托福听力:儿童潜力研究
概括:内容选自老托福听力,是练习托福听力的绝佳材料。 Hints: closed-circuit TVIn our lab today, we'll be testing the hypothesis that babies can count as early as five months of age. The s