解析 B 句意:由于新型冠状病毒仍在快速传播,接种疫苗是非常必要的。before在……之前;since由于;although尽管;unless除非。根据“ the COVID-19 is still spreading rapidly, getting a vaccine(疫苗) is quite necessary”可知,“新型冠状病毒仍在快速传播”是接种疫苗的原因,用since引导原因状语从句,故选B。
句意:由于 COVID-19 仍在迅速传播,接种疫苗是非常必要的。 考查连词辨析。 A. before 在……以前,引导时间状语从句; B. since 由于,引导原因状语从句; C. although 尽管,引导让步状语从句; D. unless 除非,引导条件状语从句。 分析语境可知,前半句是一个原因状语从句,空处表示“由于”。 故选:B。结果...
The World Health Organization (WHO) on Monday warned that the new coronavirus pandemic is still worsening globally, despite reductions in infections and deaths across Europe. Around the world, the coronavirus has killed more than 400,000 people, with the toll rising by thousands every day. The...
“This emphasis on the high-risk population is true,” Schaffner said. “However, we still see occasional young, healthy people who get hit with COVID, who wind up in the emergency room and have to be admitted to the hospital. So just because you're completely healthy and young...
For 2021, there's only one issue that will matter for higher education: COVID. The pandemic is impacting every aspect of higher education, including technology, curriculum, learning, grades, COVID testing, campus safety, mental health, enrollment, mergers, closures, layoffs, and fundraising.doi:...
China is providing free vaccine aid to 53 countries around the world while overcoming its own difficulties, Foreign Ministry Spokesman Wang Wenbin said on Tuesday, noting that China was the first country pledging to make vaccines a global public good....
根据文章中的第一段的第一句和第二句:My school in the US just opened, but the COVID-19 pandemic(流行病)is…and take online classes that are provided by my school in Boston.可知作者选择在线课程是因为他的学校在美国,并且美国的新冠肺炎疫情仍很严重。故答案为:C。 (2) 推理判断题。根据文章中...
The COVID-19 pandemic (新型冠状病毒肺炎疫情) is still spreading rapidly throughout the world. Luckily, it is under control in China with the efforts of our government and all the people. However, we should still be careful in our daily life. There’re some rules for us to follow. 1 ...
BEIJING, Jan. 1 (Xinhua) -- China optimized its COVID-19 strategy in a planned, science-based approach to cope with the changing situation of the pandemic, which is characterized by weakened pathogenicity. The shift of the strategy is to manage COVID-19 with measures designed for combating...
China is currently at a critical juncture, where Xi is leading the country to realize the ambitious "Chinese modernization," while being confronted with major challenges, such as downward economic pressure following the COVID-19 pandemic, rising protectionism and suppression from Western nations, and...