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...
China recently shifted its COVID-19 protocols from prevention to treatment, citing weaker virus strains, some level of immunity, as well as years of experience in dealing with the disease. CGTN's Zhao Yunfei, one of our reporters in Wuhan during the initial outbreak, ta...
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:...
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 ...
Since the COVID-19 policy was relaxed in December and as China further eases measures by downgrading the management of COVID-19 from Class A to Class B from January 8, the country is going all out to ensure a smooth shift. Passengers are seen at Shenzhen North railway station in Shenzhen...
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....
While admittedly a hard problem, any significant closing of that gap would be one of those society altering level of impacts. The kind of thing that I think gets people so excited when they first descend the rabbit hole on Ethereum in the first place. I feel like the DAO was sort of ...
Management of the COVID-19 pandemic has proven to be a significant challenge to policy makers. This is in large part due to uneven reporting and the absence of open-access visualization tools to present local trends and infer healthcare needs. Here we report the development of CovidCounties....
Since the COVID-19 policy was relaxed in December and as China further eases measures by downgrading the management of COVID-19 from Class A to Class B from January 8, the country is going all out to ensure a smooth shift. Passengers are seen at Shenzhen North railway station in Shenzhen...
China's efforts in maintaining a COVID-zero policy to protect its people have been a "correct" approach, a leading Turkish medical specialist has said. #GLOBALink Produced by Xinhua Global Service You may like Chengdu Motor Show 2022 kicks off View of Maowei floating photovoltaic power station...