Two years into the pandemic, many of the communication challenges discussed in the early phase of COVID-19 [1] remain. However, as the pandemic has developed, new questions...
But over the years birth rates fell. Families began to have fewer and fewer children. By 1900, the average woman had only three or four children. In 1936, during the Great ...
Two days ago, I suddenly accepted the notice that there would be an academic meeting this Friday night in our department and everyone was asked to attend. I know that my changing plan has definitely caused some inconvenience to you. I am so sorry f...
The advance is driven in part by vehicle manufacturers, who are placing big bets on battery-powered electric vehicles. Although electric cars are still a rarity on roads now, this massive investment could change the picture rapidly in coming years...
18. [A] In turn [B] In particular [C]In fact [D] In consequence 19. [A] unless [B] since [C] if [D] whereas 20. [A] funny [B] simple [C] Iogical [D] rare 答案: 1. signal 2. Much 3. plugged 4. message 5. behind ...
更多内容请点击：COVID-19 两年:健康传播研究的新旧挑战