◆Peter Daszak, a virologist and president of U.S.-based EcoHealth Alliance who has worked with the WIV for 15 years, said in an interview with CNN that the WIV did not have the virus that caused the COVID-19 outbreak, so it is impossible the virus...
>Mutation allows less sleep研究:基因变异导致少觉A genetic mutation that allows people to feel fully rested with fewer than six hours sleep a night has been identified by st...
【解析】本题定位在文章最后一段,最后两句话it is fair to criticize and question the mechanism—that is the culture of research, after all—but it is the prize –givers’ money to do with as they please. It is such gifts with gratitude and grace. 作者...
M: Yes, it has. We are both happy with it. Q19. What do John and author do at Sonatech? Q20. What problem did John and Arthur have when they started job sharing? Q21. What does John say about their annual vacation? 点评:
1. What bothered Tiffany during an interview with her candidate? A) He just wouldn’t look her in the eye. B) He was slow in answering her questions. C) His resume didn’t provide the necessary information. D) His answers to some of her questions w...
更多内容请点击：2012年12月英语四级听力原文及点评【2】