句意:——新冠肺炎真的是一种痛苦的疾病。——这是可怕的!很多人因为无法呼吸而死。 考查形容词辨析。hopeless毫无希望的;painful痛苦的;strange奇怪的。根据“A lot of people died because they couldn’t breathe”可知,这个疾病让人痛苦,故选B。反馈...
分析选项 A:如果选择 “main”(主要的),“COVID - 19 is not a main disease”(新冠病毒不是一种主要的疾病)这种说法不符合事实,因为新冠病毒在全球范围内是非常重要且影响巨大的疾病,所以 A 选项不合适。分析选项 B:“common”(普通的;常见的),“COVID - 19 is not a common disease”(新冠病毒不是一...
With a viral disease like COVID, a drug considered for repurposing should show one of these three qualities: it should either be able to inhibit one or more stages of the coronavirus's replication cycle; relieve the bad effects of the virus; or manipulate the immune system so that the body...
The virus is still raging in places such as Brazil, which over the weekend stopped reporting its death toll after it had passed 34,000, the third-highest in the world, behind the U.S. and Britain. WHO chief Tedros Adhanom Ghebreyesus issued the warning as a record-breaking 136,000 ...
COVID-19 is especially dangerous for( ). A.children B.the elderly C.female D.adults 点击查看答案&解析进入小程序搜题 你可能喜欢 在将导火索插入雷管口时,一定要用胶布缠紧固定。不得采用()等错误固定方法。 A.将导火索端头用手剥大B.用纸片缠导火索C.在导火索与管口空隙中插入竹签或细树枝D.使管口...
【题目】 A coronavirus (冠状病 ) is a kind of common virus that causes an infection (传染) in your nose or throat. Most coronaviruses aren't dangerous. But in early 2020, after the outbreak (爆发)in China, the World Health Organization (WHO)said that the new type, 2019 novel ...
解析 26.C【解析】考查音标。句意为:COVID-19是一种会 导致肺炎的疾病。在“pneumonia”这个单词中,“p” 不发音,重音在第二个音节上。下列哪一项是单词 “pneumonia”的正确发音?根据“p”不发音,重音在 第二个音节上可知,C项正确。故选C。 反馈 收藏 ...
The COVID-19 pandemic has raised many issues not the least of which is the reason for its high variability in consequences to the infected person. In this opinion letter, we advocate that the dose and presentation of the infecting virus is a major factor that affects whether the outcome is...
进一步的症状学研究发现,Long COVID可表现出呼吸、心血管、神经系统、肾脏、内分泌、消化等多个系统的症状。 呼吸系统 英国相关研究数据显示,Long COVID患者中有36%存在呼吸短促,有26%出现肺损害的症状和体征,同时也有慢性咳嗽、肺活量下降的报道。其机制可能为:1. 新冠病毒(SAR...
BEIJING, Jan. 1 (Xinhua) -- China optimized its COVID-19 strategy in a planned, science-based approach to cope with the changing situation of the pandemic, which is characterized by weakened pathogenicity. The shift of the strategy is to manage COVID-19 with measures designed for combating...