Prediction. What do scientists want to learn from the small bomb?
A、Are there any dinosaur bones in that area?
B、What happens during an explosion?
C、Is the original asteroid still under the ground?
全新版大学进阶英语：视听说教程第一册

章节列表

Unit 1 Identity27Unit 2 Sports25The Big Picture 11Review 14Unit 3 The Night29Unit 4 Fashion28The Big Picture 22Review 22Unit 5 Homes28Unit 6 Buying & Selling29The Big Picture 33Review 33Unit 7 Weather29Unit 8 Mysteries32The Big Picture 42Review 42Practice Test One25Practice Test Two25
Prediction. What do scientists want to learn from the small - Unit 8 Mysteries - 全新版大学进阶英语：视听说教程第一册 - 随行课堂 | 大学网课搜题引擎