[网络] 灭绝

生活英语情景口语:你相信外星人的存在吗?

L: do you believe in UFO's? B: sure. A UFO is just a space vehicle from another planet. If you think about it, our space shuttles are UFOs. L: I've never thought about it like that before. B: I've seen photos of UFOs in America before, but they've al

发表于:2018-11-30 / 阅读(73) / 评论(0)

生活英语情景口语

英语四级听力考试练习题Model Test Seven

[00:00.00]1.M:It looks like it'll take us about six hours to drive from here to Chicago. [00:06.22]W:It would be more relaxing to take the train.But I guess we should watch our expenses. [00:13.98]Q:What does the woman imply? [00:17.21]2.M:This heat

发表于:2018-12-30 / 阅读(36) / 评论(0)

英语四级听力练习集锦

Scientists Find Remains of Extinct Tiny Human

By David McAlary Scientists have discovered fossils of an ancient, tiny species of human in an isolated part of Indonesia. They are bones from what they say is a smaller version of the now extinct imm

发表于:2019-01-03 / 阅读(48) / 评论(0)

VOA2004（下）--健康科技

seeks

Rob: Hello! Im Rob, this is 6 Minute English - and today, I'm joined byYvonne. Hello, Yvonne. Yvonne: Hi Rob! Rob: Today, were talking about seed banks a place where the seeds from all kindsof plants are carefully stored. Unfortunately, researchers a

发表于:2019-01-07 / 阅读(38) / 评论(0)

六分钟英语

2007年VOA标准英语-‘Extinct’ Bird Species Lives

By George Dwyer Washington 30 May 2007 Ivory-billed woodpecker A North American bird believed to have become extinct in 1944 has apparently re-appeared. The Ivory Billed Woodpecker was rediscovered in February 2004 when it was reportedly spotted twic

发表于:2019-01-11 / 阅读(80) / 评论(0)

2007年VOA标准英语（五月）

VOA标准英语2008年-Australian, US Scientists Bring Extinct Gene Ba

By Phil Mercer Sydney 21 May 2008 Australian and U.S. scientists have successfully inserted a gene from the extinct Tasmanian tiger into a mouse embryo. They say the result has been bone and cartilage from the extinct marsupial developing inside the

发表于:2019-01-13 / 阅读(43) / 评论(0)

VOA标准英语2008年（五月）

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bed material armoring

Bell,John