单词：terrain exercise
单词：terrain exercise 相关文章
(Movie Toy Story: To infinity and beyond!) Oh, to be free as a bird. It’s been the 1) stuff of fantasy, and of reality. Sort of. 2) A self-contained flying man. This jet pack from the 1960s had bare
疯狂英语2002年
Exercise 1-58: Creating Word Groups Break the paragraph into natural word groups. Mark every place where you think a pause is needed with a slash. Pause the CD to do your marking. Exercise 1-59: Practicing Word Groups When I read the paragraph this t
美式英语正音训练
Explosive Devices have accounted for around 800 of the roughly 1,100 U.S. combat deaths in Afghanistan. To counter these increasingly-lethal bombs, the U.S. military is spending billions of dollars on blast-resistant vehicles specially tailored for A
VOA标准英语2010年(八)月
Authorities think so, and they've designed simulators that shake, rattle, and roll Ted Landphair | Washington DC 25 March 2010 U.S. space agency simulators help prepare airplane pilots for crisis situations. But critics say they don't adequately repl
VOA标准英语2010年(三月)
And, says Haskell, the prospect5 of having to gasp6 and strain their way to better health at a 70-80 percent target range has kept a lot of people from trying. 哈斯卡尔说，“一想到要达到必
奥运英语
If you don't exercise regularly（有规律的）, a sudden bout of energetic activity can trigger a heart attack, and may even kill you, according to a new study published in JAMA, the journal of the American Medical Association. It sounds like the
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