The COVID-19 pandemic has escalated into one of the largest crises of the 21 st Century.The new SARS-CoV-2 coronavirus,responsible for COVID-19,has spread rapidly all around the world.The Spanish Government was forced to declare a nationwide lockdown in view of the rapidly spreading vir...
COVID-19 NO2 PM2.5 O3 1. Introduction The first human cases of asevere acute respiratory syndrome coronavirus(SARS-CoV-2), referred to as COVID-19, were detected in Wuhan City, China, in December 2019. The virus spread rapidly in early 2020, initially from China to Italy and Europe whe...
There ___ great changes in our life since the outbreak of COVID-19. A. were B. have been C. had been D. are 相关知识点: 试题来源: 解析 [答案]B [解析] [详解] 句意:新冠肺炎疫情以来,我们的生活发生了巨大变化。 考查动词时态。since+过去的时间,句子用现在完成时have/has done的结构,故...
百度试题 结果1 题目 The ___ (爆发)of Covid-19 has meant great changes in our life and work. (根据汉语提示单词拼写) 相关知识点: 试题来源: 解析 反馈 收藏
A. influenced B. is influencing C. is influenced D. was influenced 相关知识点: 试题来源: 解析 B 【详解】 句意:新冠肺炎正在影响世界,许多人的生活发生了很大变化。 考查现在进行时。 新冠肺炎影响世界是正在发生的,用现在进行时,故选B。反馈 收藏 ...
根据It invites different people to read aloud on the stage,可知此处表示被邀请朗读,be invited to do sth被邀请做某事,故为read口 结果二 题目 八、首字母填空(10分)More than 95%of people in the world have phones today.They help us easily make contact(联系)with others.It means that we h 1...
百度试题 结果1 题目During COVID-19,great changes have ___ in Internet-based socialA. happened B. taken place C. taken off 相关知识点: 试题来源: 解析 B. taken place 反馈 收藏
anxiety, COVID-19 has also brought opportunities to some industries and changes to our lifestyles A. Due to B. In spite of C. Apart from D. According to 相关知识点: 试题来源: 解析 C考查介词短语辨析 。句意:除了焦虑,新冠肺炎也给一些行业带来了机遇,改变了我们的生活 方式。 A. Due to ...
Public transport planning adaption under the COVID-19 pandemic crisis: literature review of research needs and directions Transport Rev. (2020), 10.1080/01441647.2020.1857886 Google Scholar Hudda et al., 2020 N. Hudda, M.C. Simon, A.P. Patton, J.L. Durant Reductions in traffic-related black...
COVID-19 threatens the world. Social distancing is a significant factor in determining the spread of this disease, and social distancing is strongly affected by the local travel behaviour of people in large cities. In this study, we analysed the changes in the local travel behaviour of various...