Encouragingly, the explosive growth of global travel has put tourism again in the spotlight, which is why the United Nations has made 2002 the year of ecotourism, for the first time to bring to the world's attention, the benefits of tourism, but also its capacity to destroy our ecoenvironment....
...390/Given the lack of fit between gifted students and their schools, itisnot surprising that such students often have little good to say 'about their school experience. In one study of 400 adults who had achieved distinction in all areas of life, researchers found that three-fifths of these in...
...ppened more than 50 years ago. But did you know that human astronauts were not the first Earthlings to travel in space and circle the moon?That honor goes to two Russian tortoises and several smaller creatures that went along for the ride.On September 14, 1968, the Soviet space program sent two tort...
...e and address on it.ATTENDANT：Is this case yours?MR.HALL：No,that's not mine.ATTENDANT：What about this one?This one's got a label.MR.HALL：Let me see it.ATTENDANE：What's your name and address?MR.HALL：David Hall, 83, Bridge Street.ATTENDANT：That's right.D. N. Hall, 83...
My typerwriter isnot the machine (that) it was.我想不明白的是：这里定语从句 the machine (that) it was. it 指 My typerwriter,即上句等于：My typerwriter isnot the machine (that) my typerwriter was.问题就是：如何理解 My typerwriter WAS that 或 My typerwriter WAS the m...
教科书上例句:He
isnotafraid of making a speech in front of many people.请问老师，如果说成He isnotafraid to make a speech in front of many people. 可以吗？二句话含义有差别吗？可我感觉书上错了，这里应该用be afraif
to do...才对。
"I don't think any of us keep up our correspondence too well," I said. "I know I don't. But I take it he's someone you've known quite a while?"老师：您好！请问这句句话中 he's 是表示 he has 还是 he is 啊？我没看懂。谢谢。
... It's the man himself, by all that's wonderful and audacious! Nota word to show yow suspicions -nota word, or my plans crumble to the ground."从语法结构成分和含义上，如何理解by all that's wonderful and audacious？
...magnitude from those of the Delta IV Heavy. Indeed, the new rocket already has customers lined up, including Arabsat andAmerica's air force. The most eye-catching mission is to send two paying tourists on a jaunt around the moon and back. 请问老师，上面加粗的句子里，the costs…是...
—Will you go to the park now?—Not until I________my physics exercise.A.will finish B.have finished C.will have finished D.had finished 这题选择Ｂ，我对选项没有疑问，就是回答的这句话，not until 放置于句首不是要倒装的吗？ 请问老师，...
...ers. 还是 I have had burgers.?A: Who made them for you? 还是 Who has made them for you??B: Mother.第2组 A: He has got to Australia.B: How has he got there? 还是 How did he get there？A: He has taken the plane.还是 He took the plane?B: Who has he gone there with? ...
...possible that 组成固定用法吗？谢谢老师！此句出处：When anew movement in art attains a certain fashion, itisadvisable to find out what its advocates are aiming at, for, however farfetched and unreasonable their principles may seem today, itis possible that in years to come they ...