Many people are getting the COVID-19 vaccine(疫苗) these days.But some are afraid of needles(针).Scientists around the world are working on new kinds of vaccines to help people get the vaccine more easily. Vaccines we can breathe in(吸入) Chinese scientist Chen Wei and her team made a ...
The majority of people are in favour of the COVID-19 vaccine injection. 1. 分析句子结构: 句子缺少主语,需要一个名词或名词短语作主语。 2. 分析选项含义: A. number 数量 B. amount 数量 C. majority 大多数 D. quantity 数量 3. 选择最佳答案: 句子表达的是“大多数人支持新冠疫苗注射”,因此最佳...
(science)around the world are doing research on the COVID﹣19 vaccine(疫苗).相关知识点: 试题来源: 解析 Scientists 【分析】 【详解】句意:世界各地的科学家们正在研究新冠肺炎疫苗。science科学,名词。根据are doing research “正在研究”可知,应该是 “科学家”,are复数,主语填名词Scientist的复数Scientists...
COVID-19 vaccine(疫苗).But the process in America is not going as smoothly as some had hoped.Many people are still facing a wait for their first shot.Moreover,the vaccines aren't available to kids under 16 yet.That's because scientists have only tested if the vaccine works in adults...
3. According to the chart, which of the following is NOT true? A. People may get sick with COVID-19 after vaccination. B. It remains unknown that how long protection from the vaccines lasts. C. Wearing masks is unnecessary for people who have got the COVID-19 vaccine. ...
句意:据说俄罗斯科学家已经研制出了针对Covid-19的疫苗。根据句意可知,句子表述现在存在的事实,要用一般现在时。say与主语是被动关系,所以用被动语态,be said to do sth固定结构表示“据说”,所以排除C、D。且develop的动作先于谓语动词said发生,故用不定式的完成式,所以排除A项。develop与逻辑主语scientists之间为...
百度试题 结果1 题目___(science) around the world are doing research on the Covid-19 vaccine(疫苗) 相关知识点: 试题来源: 解析 Scientists 反馈 收藏
COVID-19 vaccine campaign has now opened up for children aged 5-11 How are kids going to live it?doi:10.1016/j.pedn.2021.12.020Journal of pediatric nursing
Here’s what you should know about the experimental COVID-19 vaccine rolling out to zoo animals—and why your pets aren’t getting it.
So getting the vaccine might actually decrease your risk of miscarriage because it would decrease your risk of having a serious COVID infection. Miscarriage is very common—occurring in 15 to 30 percent of pregnancies—and so, when they occur, many people have concerns that they did something ...