—The year 2022 is ___ unusual one. Covid-19 is still spreading around the world. —The fight against the virus is like ___ race (竞赛) against time. A. a; an B. an; a C. a; a D. an; an 相关知识点: 试题来源: 解析 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...
(1)C.根据前句"By now,millions of people have gotten COVID-19 vaccines.到目前为止,数百万人已经接种了新冠疫苗。"可知说的是疫苗,结合选项,应说那么,我们为什么需要疫苗呢?故选C。(2)A.根据前句"When a germ(病菌)enters the body,the immune system starts working by producing antibodies(抗体).当...
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...
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...
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...
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:...
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....
Friday, November 29, 2024GLOBALink | China's dynamic zero-COVID policy is the right policy against pandemic: Turkish expert Source: Xinhua Editor: huaxia 2022-08-27 15:26:460:00 /0:00 China's efforts in maintaining a COVID-zero policy to protect its people have been a "correct" ...