【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...
Get your vaccine shotThe COVID-19 virus is still spreading around the world. I hangs over all of us. But some good news about vaccines(疫苗) for COVID-19 is bringing us closer to ending this terrible pandemic.On Dec , the UK rolled out (推出) a vaccine made by Pfizer and BioNTech....
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。
根据文章第二段第二句 "It will make sure that all members get the vaccine in the future.(它将确保所有成员在未来得到疫苗。)" ,可知设立COVAX是为了开发COVID-19疫苗。故答案为A。 (2) 主旨大意题。根据第二段第三句 "When a vaccine is proven to be safe and effective, all countries in COVAX...
There is no test that can show definitively that a vaccine will work short of actually trying it in the real world.(1)What can we infer from the first paragraph?___A. Scientists have made great achievements in HIV vaccine.B. The vaccine is the only way of ending the COVID-19 pandemic...
所以可知那么多国家加入COVAX是因为急需针对COVID-19的疫苗。故答案为:A。 (2) 主旨大意题。第二段 "COVAX … make sure that the vaccine will be fairly priced" 说COVAX将确保将来所有成员都接种该疫苗。当疫苗安全实用时,COVAX内的所有国家都将能够及时获得疫苗。这也将确保疫苗的价格合理。这些都在谈COVAX...
【题目】The whole world is waiting for a vaccine(疫苗) toprevent COVID-19. In light of this, scientits from 172countries and regions, including Canada, Japan and theUK, are working together through the COVAX GlobalVaccines Faciity(新冠疫苗全球获得机制).COVAX is a mechanism(机制)organized by...
Get your vaccine shotThe COVID-19 virus is still spreading around the world. It hangs over all of us. But some good news about vaccines (疫苗) for COVID-19 is bringing us closer to ending this terrible pandemic.On Dec 8, the UK rolled out (推出) a vaccine made by Pfizer and BioNTe...
考查形容词。句意:随着疫苗的出现,预计新型冠状病毒感染症将很快被战胜。根据“It is believed that the Covid-19 will soon be defeated”可知,此处是指疫苗可以获得或使用。根据首字母a可知,此处可用形容词available或accessible表示“可使用的”作表语。故填available/accessible。反馈 收藏 ...
This isn’t a vaccine. They keep lying to the public by calling this a vaccine. It’s an experiment on humanity. These spike proteins cause damage in multiple organs, including the heart, which is what we are now seeing in children who are injured by the s...