___ the COVID-19 is still spreading rapidly, getting a vaccine(疫苗) is quite necessary.A.BeforeB.SinceC.AlthoughD.Unless相关知识点: 试题来源: 解析 【答案】 B 【解析】 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. ...
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。
【答案】A【核心短语/词汇】because 因为【翻译】打疫苗是必要的,因为新型冠状病毒仍然在传播。【解析】“It's necessary to get a vaccine”(打疫苗是必要的)是结果,“the COVID-19 is still spreading.”(新型冠状病毒仍然在传播)是原因,前后句是因果关系,前面是结果,后面是原因,用because(表示因为)连接,so...
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 ...
It's necessary to get a vaccine(疫苗),___ the COVID-19 is still spreading(传播).( ) A. because B. so C. but 相关知识点: 试题来源: 解析 A 【解析】because因为;so所以;but但是。根据It's necessary to get a vaccine"有必要接种疫苗",可知,"因为"新冠疫情仍在传播。用because引导原因状...
I.单词填空。1. “The results sthe COVID-19 vaccine(疫苗)issafe and effective(有效的)",a doctor said.2. I don't like pears obananas. My favoriteearestrawberries.3. Don't twith the driver(司机). It's dangerous(危险的)4. Bill likes wsome short stories when he is free空闲的)5. ...
根据文章第二段“The US started its own COVID-19 vaccine rollout nationwide on Dec 14, Xinhua reported.(据新华社报道,12月14日,美国开始在全国范围内推广新型冠状病毒疫苗。)”可知,美国从12月14日开始接种新型冠状病毒疫苗。故选B。【小题2】细节理解题。根据文章第四段“This means that those who ...
相关知识点: 试题来源: 解析 C 【详解】 句意:中国政府正在努力确保COVID-19疫苗在全国广泛使用。 考查副词辨析。hardly几乎不;deeply深刻地;widely广泛地;nearly几乎。根据“all over the country”可知,在全国使用,因此表示广泛地使用,故选C。反馈 收藏 ...
第一段 "The whole world is waiting for a vaccine against COVID-19. In light of this, scientists from 172 countries are working together through the COVAX Global Vaccines Facility" 说全世界都在等待针对COVID-19的疫苗。有鉴于此,来自172个国家/地区的科学家正在通过COVAX新冠疫苗全球获得机制开展合作...
How is the vaccine given? It is given by injection(注射).There are several ways to get injected.For the most common way,you are supposed to get it twice.After the first injection,you have to get the second one. Is the vaccine bad for human bodies?