【简答题】阅读理解。 Have you ever been frustrated (沮丧的) when left talking to yourself after your mobile phone battery runs out in the middle of a call? If yes, then here comes some good news. Scientists are now per...
【简答题】2019-20 冬 Week 8 Assignment 7.mp4 Good evening. It's great to have you with us. We start another week together and tonight, there's major news unfolding as we come on on several fronts when it comes t...
【简答题】Here comes the e-book revolution A) At what temperature do electronic books catch fire? We're going to find out sometime this year. E-book sales are about to ignite. On Monday, Amazon.com is expected ...