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。反馈 收藏
___ 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. ...
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...
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...
(C) The whole world is waiting for a vaccine (疫苗) to prevent COVID-19. In light of this, scientists from 172 coun- tries and regions including Canada, Japan and the UK, are working together through the COVAX Global Vaccines Fa- cility(新冠疫苗全球获得机制). COVAX is a mechanism (机...
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. -What ...
【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...
COVID-19vaccineproducedbyChinaisusedhomeandabroad.I'msoproudofmycountry.( ) A. widely B. mainly C. naturally D. personally 相关知识点: 试题来源: 解析 A 【解析】widely广泛地;mainly主要地;naturally自然地;personally亲自地。根据后文"I'msoproudofmycountry."可知,为国家感到骄傲,因此是中国生产的...
( B ))6. Li Lanjuan is being interviewed for the vaccine(疫苗) of COVID-19.She is for a moment, then begins her answer. A. proud B. busy C. silent 相关知识点: 试题来源: 解析 答案见上6.B 【解析】 查副 义 widely"广泛 ”;exactly"确 切地 ” :wisely“明地” 根据下句我会尽...
[解答]As soon as一...就...;Since自从、由于;So that以便,getting a vaccine(疫苗) is quite necessary."...COVID﹣19仍在迅速传播。"可知,用Since引导原因状语从句。 故选:B。 [分析]由于COVID﹣19仍在迅速传播,所以接种疫苗是非常必要的。反馈 收藏 ...