摘要：托福考试前很多考生通过TPO练习来提高自己的托福解答能力，目前TPO也已经更新到74了，今天新航道上海学校托福小编给为大家先分享TPO71听力题目及答案解析+音频PDF下载，方便大家做考前练习!

  托福考试前很多考生通过TPO练习来提高自己的托福解答能力，目前TPO也已经更新到74了，今天新航道上海学校托福小编给为大家先分享TPO71听力题目及答案解析+音频PDF下载，方便大家做考前练习!

  Listening

  Lecture 1

  1. What is the lecture mainly about?

  A. How climate affects the ecosystem of savannas

  B. How fires in savannas differ from fires in forests

  C. The effects of fire on savanna ecosystems

  D. The similarities between different savanna regions

  2. What are two features of savannas in high-rainfall areas that make them vulnerable to fires? Click on 2 answers

  A. They have long periods without rain

  B. They have trees spaced close together

  C. They have tall trees that attract lightning

  D. They have tall grass

  托福TPO71听力题目及音频，请扫微信二维码领取。

  领取暗号“优化+托福TPO71听力”

  Lecture 2

  1. What is the main purpose of the lecture?

  A. To describe a recently discovered planet in orbit around a different sun

  B. To demonstrate how gas giant planets such as Jupiter can change their orbits

  C. To explain how the gas giant planets in our solar system were formed

  D. To show the impact of a recent discovery on ideas about planet formation

  2. What does the core accretion theory predict based on the distance of planets from their sun?(Click on 2 answers.)

  A. Their relative sizes

  B. Their approximate ages

  C. Their general composition

  D. Their gravitational effect on other planets

  托福TPO71听力题目及音频，请扫微信二维码领取。

  领取暗号“优化+托福TPO71听力”

  以上就是TPO71听力题目及答案解析+音频PDF下载，