| 수업일 | 제목 |
|---|---|
| 2021-12-11 | Monkey Festival Returns to Town in Thailand |
| 2021-12-10 | Researchers Find 800-year-old Mummy in Peru |
| 2021-12-09 | Several Carmakers Push Plans to Offer Hydrogen-powered Vehicles |
| 2021-12-08 | New COVID-19 Variant Demonstrates World Vaccine Inequality |
| 2021-12-23 | 马路“情绪杀手”怎么防 “路怒症”症状因果调查 |
| 2021-12-07 | Nations Concerned About New COVID-19 Version 'Omicron' from Africa |
| 2021-12-06 | United Nations Office Warns of More COVID-19 Deaths Across Europe |
| 2021-12-22 | 瑜伽疗愈师在白领群体中走俏：除了瑜伽 还是“心理师” |
| 2021-12-21 | 为未成年人预防家暴撑起“保护伞” |
| 2021-12-04 | US Shoppers Return for 'Black Friday,' But Many Have Already Bought |
| 2021-12-03 | Native Americans and the First Thanksgiving |
| 2021-12-20 | 员工能不能讨论工资？ “密薪制”不是密谋私利 |
| 2021-12-02 | NASA Prepares to Launch Asteroid Defense Test Mission |
| 2021-12-01 | Pfizer to Share Its COVID Pill with Poor Countries |
| 2021-11-30 | Scientists Watching Delta Variant for Changes |
