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:...
【答案】B 【详解】 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。before 在...以前, 引导时间状语从句;since 由于,引导原因状语从句; although 尽管,引导让步状语从句;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。 反馈 收藏...
Along with Pacific Islanders, they suffer from disproportionately high death rates and hospitalizations and low testing—but their suffering remains invisible
Security in a COVID-19 Environment While the initial wave of attacks related to COVID-19 appears to have declined, it’s likely activity will rise again as interest grows in the potential vaccine candidates currently being developed around the world. Attackers are likely to mount phis...
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。
Health experts point to Africa’s youthful population as a factor in why COVID-19 hasn’t taken a larger toll, along with swift lockdowns and the later arrival of the virus. “Be patient,” Nkengasong cautioned. “There’s a lot we still don’t know.” ...
The ongoing COVID-19 crisis has altered how, when, and where we shop and what we buy. Digital has become more important than ever, brand loyalty has been shaken, and spending levels and are still below precrisis levels. During a McKinsey Live webinar, ...
The Centers for Disease Control and Prevention is providing up-to-date information on COVID-19, and states, the District of Columbia and U.S. territories have specific information for their residents, including details about coronavirus testing. Below are links to the coronavirus information portals...
In this episode of “COVID 2025: Our World in the Next 5 Years,” Baicker discusses how the pandemic has shown the interconnectedness of the U.S. population—and that old dividing lines between the insured and uninsured no longer make sense. The pandemic could result in support for a more...
COVID-19 is still spreading in many countries, but it is not easy to detect. Many people who catch the virus clearly show signs of being ill, like having a fever or coughing. But many show no signs at all and they can still pass the virus to others. The virus got tons of attention...