Covid-19: Is the UK still tracking the virus—and other questions answereddoi:10.1136/bmj.o2802Elisabeth MahaseThe BMJ
Although COVID is still a factor driving excess deaths, Mr Fell highlights the mortality rate for age-old public health concerns like smoking, which according to the NHS, causes around 76,000 deaths a year in the UK. "We still have all the other pan...
【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...
1COVID-19 is still spreading around the world.To fight the disease,scientists have developed different vaccines(疫苗).By now,millions of people have gotten COVID-19 vaccines. (1)___? Vaccines help teach the immune system(免疫系统) about what challenges might look like.They prepare the body ...
Boris Johnson told a Downing Street news briefing that there were "signs of hope" as he hailed the UK passing the milestone of having administered10 million first dosesof aCOVID-19vaccine. This is a modal window. undefined OK Close Modal Dialog ...
UK PM Says There Is Light at End of COVID Tunnel More Reuters FILE PHOTO: Britain's Prime Minister Boris Johnson wearing a face mask as he leaves Downing Street, after new nationwide restrictions were announced during the coronavirus disease (COVID-19) outbreak in London, Britain, November 4...
Along with Pacific Islanders, they suffer from disproportionately high death rates and hospitalizations and low testing—but their suffering remains invisible
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。
The Covid-19 epidemic is a major public health emergency. The virus has spread faster and wider than any other since the founding of the People’s Republic in 1949, and has proven to be the most difficult to contain. It is both a crisis and a major test for China. The Communist ...
这类症状被称为新冠长期症状(Long COVID)。WHO将其定义为新冠病毒感染3个月内出现的症状和/或体征,持续2个月甚至12周以上,且无法用其他疾病解释。 Long COVID的表现 据报道有31%-69%的COVID-19患者在感染恢复后出现Long COVID,其最常见的症状包括:疲劳、肌肉疼痛、心悸、...