(4)Which might be the best title of the text? A.The life of FlemingB.The story of Ernest ChainC.The science of fighting infectionsD.The birth of the world's first antibiotic medicine 相关知识点: 试题来源: 解析 (1)细节理解题。根据第2段"The mould seemed to be giving off something...
By 1943, the final tests on humans were finished successfully and the world had its first antibiotic (抗生素) medicine.”可知,本段主要讲述了欧内斯特·钱恩和他的老板霍华德·弗洛里发现了弗莱明的笔记并决定测试青霉素,最终成功地进行了实验,证明了青霉素的有效性。故选B。 (4)题详解: 最佳标题题。通读...
"Thank you so much. I didn't expect to be discharged so soon," said Li, a resident in Haizhu District of Guangzhou, capital of south China's Guangdong Province, which has seen a resurgence of COVID-19 infections in the past few weeks. Medical workers help a 101-year-old COVID-19 p...
Infections caused by the fungal pathogen Aspergillus fumigatus are increasingly resistant to first-line azole antifungal drugs. However, despite its clinical importance, little is known about how susceptible patients acquire infection from drug-resistant
In Washington, D.C., located just across the Potomac River from Arlington County, African Americans account for roughly half of the population, but nearly four in five COVID-19-related deaths in the U.S. capital. In the first few months of the U.S. vaccine rollout, African Americans rec...
The cities that have been selected in this study fulfil two criteria. The first one being that these cities are amongst the most polluted cities representing a geographical spread over several states that experience severe air pollution. Secondly, consistent and comparable data points for the selected...
Abstract: Schistosomiasis is a serious and neglected global tropical disease, affecting upwards of 230 million people, with more than 95% of infections concentrated in Africa. For many years, the main schistosomiasis control strategy in Africa focused on mass drug administration (MDA). The aim of ...
1). In summary, sub-scenario set Country represents to what extent the vaccine-exporting country is willing to share the vaccine with other countries (specifically, a Producer-first Distribution Strategy vs two Balanced Distribution Strategies, Fig. 1). Sub-scenario set Age Group defines the ...
In the last four weeks of 2022, about 200 travelers from China to Singapore were detected to have COVID, less than 5 percent of all imported cases in that period, while imported cases accounted for just 5-10 percent of all infections in the country, Singaporean Health Minister Ong Ye Kung...
days before my onset. He got sick afterwards too." Recalling the first few days when his COVID-19 symptoms started to show, Xiaoyu was very calm and kept asking me how I was feeling. In the past two days, Xiaoyu was the first person to greet me every morning when I opened the door...