标签：青蛙的数量 相关文章

VOA常速英语2018--难以忽视的真相

The statistics are stark and alarming. Populations of mammals, of birds, of fish declines between 1970 and the year 2014 by 60 percent globally. And in fresh water, habitats, the figure is some 83 percent. And its no surprise that human activity is m

发表于:2018-12-08 / 阅读(45) / 评论(0) 分类 VOA标准英语2018年(十一月)

大赦国际称2015年全世界处决人犯数量破纪录

Amnesty: Disturbing Rise in Executions Worldwide in 2015 大赦国际称2015年全世界处决人犯数量破纪录 LONDON More people were put to death in countries around the world last year than in any other year during the past quarter-century, A

发表于:2018-12-16 / 阅读(51) / 评论(0) 分类 VOA标准英语2016年(四月)

纯正地道美语(外教讲解)305：参加GMAT考试

Ash: I can't seem to progress up the career ladder no matter how hard I try and I have been here for 2 years already! 我已经在这里工作2年了，似乎我怎么努力也没有晋升的机会。 Mindy: Well, have you thought of getting an MBA?

发表于:2018-12-25 / 阅读(51) / 评论(0) 分类 纯正地道美语

VOA标准英语2014--Kenya Counts Elephants From the Air 肯尼亚从空中清点大象数量

Kenya Counts Elephants From the Air 肯尼亚从空中清点大象数量 TSAVO, KENYA Kenya is conducting an aerial census of the elephant population in a national park that has been the scene of gruesome poaching incidents in the last year. An inten

发表于:2019-01-14 / 阅读(66) / 评论(0) 分类 VOA标准英语2014年(二月)

VOA常速英语2014--官员表示西非新埃博拉病例数量下降

Officials: Number of New Ebola Cases in W. Africa Declining 官员表示西非新埃博拉病例数量下降 WASHINGTON The good news from West Africa began trickling in last week. 上周从西非传来了好消息。 The Ebola coordinator at the Gui

发表于:2019-01-14 / 阅读(55) / 评论(0) 分类 VOA标准英语2014年(十一月)

【英语时差8，16】萤火虫数量减少，专家忧心忡忡

Preecha Jiabyu used to take tourists on a rowboat to see the banks of the Mae Klong River aglow with thousands of fireflies. These days, all he sees are the fluorescent lights of hotels, restaurants and highway overpasses. The firefly populations hav

发表于:2019-03-06 / 阅读(112) / 评论(0) 分类 英语时差8，16
最新学习文章
热门学习文章