【详解】考查名词词义辨析。句意:新冠病毒疫苗用于增强身体对感染的抵抗力。 A. resolution决心;B. reservation预约;C. resistance阻力,抵抗力;D. separation分离。根据后文“to infection”指增强身体对感染的抵抗力,resistance符合语境。故选C。反馈 收藏
Vaccines(疫苗) against COVID-19 are about 90 percent effective at blocking coronavirus infections, studies suggest. Nearly 4,000 health care workers, first responders and firefighters in six states took part in the study led by CDC researchers. From December 14 through March 13, the workers subm...
【题目】Vaccines(疫苗) against COVID-19 are about 90 percent effective at blocking coronavirusinfections, studies suggest.Nearly 4,000 health care workers, firstresponders and firefighters in six states took part in thestudy led by CDC rescarchers. From December 14 through March 13, the workers ...
Many countries are striving to get COVID-19 vaccines,the supply can no longer meet the high demand at the moment. A. and B. though C. but D. if 相关知识点: 试题来源: 解析 C考查连词。and “和,并且”;though“虽然,尽管”;but“但是”;if“如果”。句意:许多国家正在努力接种COVID-19...
Many people are getting the COVID-19 vaccines(疫苗) these days.But some are afraid of needles(针).What if we don't use them at all?Scientists around the world are working on new types of vaccines.They hope(1) B people get vaccinated more easily. Chinese scientists Chen Wei and her te...
So you still need tokeep wearing masks and practicing social distancing(社交距离)after getting a vaccine.根据上面短文内容填空(每空不限一词)。1. Chinese people can getvaccinestogetting the COVID-19 virus.2. China uses inactivated vaccines withinside to help the body learn what the virus looks...
题目 Covid-19 vaccines are used to strengthen the body's to infection.( )A.resolutionB.reservationC.resistanceD.separation 相关知识点: 试题来源: 解析 考查名词辨析。A.resolution正式决定;B.reservation预定;C.resistance抵抗力;D.separation分离。结合句意,C选项符合句意。故选:C。 反馈 收藏 ...
Many people are getting the COVID-19 vaccines (疫苗) these days. But some are afraid of needles (针). What if we don’t use them at all? Scientists around the world are working on new types of vaccines. They hope ___ people get vaccinated more easily.Chinese scientists Chen Wei and...
The Key Question About COVID-19 Vaccines: Are They Safe? Hospital Employee HealthAHC MEDIA
【小题1】 Let’s take a look at several things you need to know about the COVID-19 vaccines.【小题2】 The vaccines China is now using are called “inactivated vaccines” (灭活疫苗). They have “dead” viruses inside.They won’t make you sick, but your body will learn what the ...