阅读下面短文,掌握大意,然后从A、B、C、D四个选项中选出最佳答案。Because of the COVID-19 pandemic (疫情),it has made o
Matthew J BurkeCarlos del RioElsevier BVThe Lancet Infectious Diseases
句意:——新冠病毒疫苗使用多久了?——我想,从今年年初开始。 考查疑问词词组辨析。How far多远,询问距离;How soon多久之后,对in+时间段提问;How long多长,询问长度或者时间段;how often多久一次,提问频率。根据答语“Since the beginning of this year”可知问句询问时间段,故用How long。故选C。
you're far less likely to develop long covid now than you were in the midst of the pandemic, promising new data shows. changes in strains of sars-cov-2, the virus that causes covid-19, are playing a role in the lowered risk, but so are the proven benefits ...
百度试题 结果1 题目单句语法填空Fortunately, he has recoveredCOVID-19.幸运的是,他从新型冠状病毒肺炎中康复了 相关知识点: 试题来源: 解析 from
The first wave of bad economic news directly related to the coronavirus crisis islikely to come from the jobs market, and that could be delivered sooner rather than later. Virtually all of the economic data releases out now cover periods before the COVID-19 spread began to zero in on the ...
The FT's Trade Secrets editor Claire Jones says few places of business have faced the pressures of the pandemic quite as much as the world's ports. A boom in manufacturing and strong demand for consumer durables in the second half of last year have led to logjams on the major shipping ...
Developing countries may face a long wait if they want a vaccine made in the West, but there's always the option of turning to China, an economist from the Development Bank of Singapore said. "Considering the billions of doses needed, and the risk [of] falling at the back of a very ...
In the heart of Wuhan’s city center, there is one unmistakeable reminder that not everything has recovered from the coronavirus: the Huanan Seafood Wholesale Market, where a cluster of coronavirus cases was first detected, propelling the site to international notoriety. The Huanan Seafood Wholes...
It’s been three years since the World Health Organization's first called COVID-19 a pandemic on March 11, 2020.