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Hace 5 días · SARS-CoV-2 vaccines manufactured by Pfizer-BioNTech and Moderna became the first two COVID-19 vaccines approved in the United States. Both vaccines have been shown to be safe and effective against SARS-CoV-2 infection or severe COVID-19 outcomes. The AMA recognizes the critical importance of scientific integrity, transparency and public trust in the fight to contain the global spread of COVID-19.
Hace 3 días · In September 2015, countries adopted a set of Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. Immunisation is one of the best buys in global health and has a crucial role in achieving 14 of the 17 SDGs. As one of the most far-reaching health interventions, it closely reflects the ethos of ...
Hace 3 días · You’re listening to The English We Speak from BBC Learning English, and we’re talking about the expression lit, which is used to say that something is amazing. Yes, that’s right! For example ...
Hace 3 días · Feifei. 'Blended working' is a new expression that describes a mix of working at home and working in the office. It’s another way of describing flexible working. Let’s hear some examples ...
Hace 2 días · English language, a West Germanic language of the Indo-European language family that is closely related to the Frisian, German, and Dutch languages. It originated in England and is the dominant language of the U.S., the U.K., Canada, Australia, Ireland, and New Zealand. It has become the world’s lingua franca.
Hace 3 días · 序数词 “fifth” 前加定冠词 “the”。. 还有一种序数词前需要加 “the” 的情况，那就是英式英语中日期的说法。. 由于说几月几号的时候，指的是 ...
Hace 4 días · See also cinéma vérité. Banksy is anonymous British graffiti artist known for his antiauthoritarian art, often done in public places. He began using stencils in 2000 and developed a distinctive iconography of recognizable images such as rats and policemen. With wry wit and stealth, Banksy merged graffiti art with installation and performance.
