—Everyone should take a vaccine, or we will be in even ___ danger. A. greatest B. greater C. smaller D. smallest 相关知识点: 试题来源: 解析 [答案]B [解析] [详解] 句意:——我今天下午将去接种新冠疫苗。——每个人都应该接种疫苗,否则我们将面临更大的危险。 考查比较级和形容词辨析。...
Should I get a COVID-19 vaccine if I've had the virus? Yes. Regardless of previous infection, the U.S. Centers for Disease Control and Prevention research suggests the protection could last for several months. It's impossible to know how long a person might be immune, said Dr. Prathit...
Ours is the first pan-Canadian IMID assessment of how vaccine history and other factors affect serologic COVID-19 vaccine responses. These findings may help individuals personalize vaccination decisions, including consideration of additional vaccination when > 6 months has elaps...
解析 spread【答案】spread【核心短语/词汇】in time:及时【翻译】为了阻止COVID-19的传播,每个人都应该及时接种疫苗。【解析】根据句意及首字母提示(为了阻止COVID-19的传播,每个人都应该及时接种疫苗。),可知考查短语stop the spread of...(阻止...的传播),spread(传播),不可数名词,故答案为:spread 反馈 ...
D.vaccine injection答案(1)C.细节理解题。根据And people aged 18 to 59 would be the first ones to get injection.可知,年龄在18到59岁之间的人将首先接受注射。故选C。(2)A.词义猜测题。根据Some people are afraid that the vaccines are dangerous and may make them sick.In fact...
C [解析] 句意:——为了阻止COVID-19的传播,每个人都应该及时接种疫苗。——是的。这也是保护我们自己的最好方法。 考查非谓语动词。“everyone should take the vaccine(疫苗) in time.”每个人及时接种疫苗的目的是为了阻止COVID-19的传播,所以空处应用动词不定式作目的状语。故选C。反馈...
still a chance people who've been fully vaccinated could contract COVID-19. While we know people who've been fully vaccinated won't get as sick as they would have without a vaccine, you could still pick up a mild or asymptomatic case of COVID-19. If that happens, you'll be able ...
That means that, except for still unvaccinated Americans or those who are older or at higher risk of severe disease, it might now be better to wait for the updated shots. "If you do get the current COVID 19 vaccine now, or in early September, it could delay your ability to get this...
s still a chance people who’ve been fully vaccinated could contract COVID-19. While we know people who’ve been fully vaccinated won’t get as sick as they would have without a vaccine, you could still pick up a mild or asymptomatic case of COVID-19. If that happens, you’ll be ...
Q: If I have a breakthrough infection after my COVID-19 vaccine, will I still be contagious for the same amount of time? There's a good amount of evidence showing most fully vaccinated and boosted people with breakthrough infections are both less contagious, and contagious for a shorter ti...