Write down the answers according to what you hear.When did B - Unit 8 Mysteries - 全新版大学进阶英语：视听说教程第一册 - 随行课堂

Write down the answers according to what you hear.When did Big Ear get a very powerful signal?
______
How long did the signal last?
______
Where did the signal come from?
______
How many times did we get the signal?
______

全新版大学进阶英语：视听说教程第一册

章节列表

Unit 1 Identity27 Unit 2 Sports25 The Big Picture 11 Review 14 Unit 3 The Night29 Unit 4 Fashion28 The Big Picture 22 Review 22 Unit 5 Homes28 Unit 6 Buying & Selling29 The Big Picture 33 Review 33 Unit 7 Weather29 Unit 8 Mysteries32 The Big Picture 42 Review 42 Practice Test One25 Practice Test Two25