Flying across the ocean and far into the space has mainly brought people ________. A、service, convenience and information B、fun, enjoyment and experience C、nearer to the far-away planets D、nearer to the moon and mars ion.

单选题Acknowledgement by you of receipt of a distress message from a vessel which，beyond any possible doubt，is not in your vicinity and is a long distance away must be made when（）.A Vessels nearer the distress vessel acknowledge receiptB Vessels nearer the distress vessel fail to acknowledge receiptC Even you have not reveived the distressD Even the vessel in distress expressly prohibit you from providing any salvage service

The server administrator has just brought a new Windows server online. Permissions are set， but the server administrator cannot connect remotely. Which of the following is MOST likely the problem？（）A、WMI was not enabled.B、Server service was not enabled.C、RDP was not enabled.D、Workstation service was not enabled.

单选题To obtain accuracy in fixing by DF cross bearings，（）should be used.A two stations，including one on the nearest coastB two stations，including one on the nearer coastC three stations，including one on the farthest coastD three stations，including one on the nearest coast

单选题Which information is found in the chart title（）.A A rhumb line appears as a straight lineB Distance is measured at the midlatitude of the track lineC Meridians appear as curved lines converging toward the nearer poleD Parallels，except the equator，appear as curved lines

共用题干 Will We Take Vacation in Spaces?When Mike Kelly first set out to build his own private space-ferry service,he figured his bread-and-butter business would be lofting satellites into high-Earth orbit. Now he thinks he may have figured wrong.“People were always asking me when they could go,”says Kelly,who runsKelly Space TechnologT out of San Bernardino,Californi a.“I realized that real market is in space tourism.”According to preliminary market surveys,there are 10,000 would-be-space-tourists willing to spend $1 million each to visit the final frontier. Space Adventure in Arlington,Virginia,has taken more than 1 30 deposits for a two-hour,$98,000 space tour tentatively(and somewhat dubiously)set to occur by 2005 .Gene Meyers of the Space Island Group says:“Space is the next exotic vacation spot.”This may all sound great,but there are a few hurdles.Putting a simple satellite into orbit with no oxygen,life support or return trip necessary already costs an astronomical $22,000/kg.And that doesn't include the cost of insuring rich and possibly litigious passenger. John Pike of theFederation of American Scientists acerbically suggests that the entire group of entrepreneurs trying to corner the space tourism market have between them“just enough money to blow up one rocket.”The U .S.space agency has plenty of money but zero interest in making space less expensive for the little guys.So the little guys are racing to do what the government has failed to do:design a reusable launch system that's inexpensive,safe and reliable.Kelly Space's prototype looks like a plane that has sprouted rocket engines.Rotary Rocket in Redwood City,California,hasa booster with rotors make a helicopter-style return to Earth;Kistler Aerospace in Kirkland,Wash- ington,is piecing together its versions from old Soviet engines,shuttle-style thermal protection tiles and an elaborate parachute system.The first passenger countdowns are still years away,but bureaucrats at the Federal Aviation Administration in Washington are already informally discussing flight regulations.After all,you can't be too prepared for a trip to that galaxy far,far away.For those who are intent on joining the 100-mile high club,Hilton and Budget are plotting to build space hotels.Before the Russian space Mir came down,some people were talking about using it as a low-rent space hotel to reduce the cost. If a space hotel is finally built in space,and if you're thinking of staying in it,you may want to check the Michelin ratings before booking yourself a suite. Space Adventure in Arlington has taken 130 deposits totaling $ 98,000 for a two-hour space tour.A: RightB: WrongC: Not mentioned

单选题What does the passage mainly talk about?A The health service in the UK.B A study of British people’s lifestyles.C A study of British people’s laziness.D The fatness problem in the UK.

Modern science and technology has （）communication between people far apart．A、made convenient B、made it convenientC、made it convenient for D、made it convenient to

单选题Except for N-S courses，and E-W courses on the equator，a great circle track between two points，when compared to a rhumb line track between the same two points，will（）.A always be nearer to the equatorB always be nearer to the elevated poleC be nearer to the pole in the Northern Hemisphere and nearer to the equator in the Southern HemisphereD be nearer to the pole or the equator depending on the latitudes of the arrival and departure positions

共用题干 Will We Take Vacation in Spaces?When Mike Kelly first set out to build his own private space-ferry service,he figured his bread-and-butter business would be lofting satellites into high-Earth orbit. Now he thinks he may have figured wrong.“People were always asking me when they could go,”says Kelly,who runsKelly Space TechnologT out of San Bernardino,Californi a.“I realized that real market is in space tourism.”According to preliminary market surveys,there are 10,000 would-be-space-tourists willing to spend $1 million each to visit the final frontier. Space Adventure in Arlington,Virginia,has taken more than 1 30 deposits for a two-hour,$98,000 space tour tentatively(and somewhat dubiously)set to occur by 2005 .Gene Meyers of the Space Island Group says:“Space is the next exotic vacation spot.”This may all sound great,but there are a few hurdles.Putting a simple satellite into orbit with no oxygen,life support or return trip necessary already costs an astronomical $22,000/kg.And that doesn't include the cost of insuring rich and possibly litigious passenger. John Pike of theFederation of American Scientists acerbically suggests that the entire group of entrepreneurs trying to corner the space tourism market have between them“just enough money to blow up one rocket.”The U .S.space agency has plenty of money but zero interest in making space less expensive for the little guys.So the little guys are racing to do what the government has failed to do:design a reusable launch system that's inexpensive,safe and reliable.Kelly Space's prototype looks like a plane that has sprouted rocket engines.Rotary Rocket in Redwood City,California,hasa booster with rotors make a helicopter-style return to Earth;Kistler Aerospace in Kirkland,Wash- ington,is piecing together its versions from old Soviet engines,shuttle-style thermal protection tiles and an elaborate parachute system.The first passenger countdowns are still years away,but bureaucrats at the Federal Aviation Administration in Washington are already informally discussing flight regulations.After all,you can't be too prepared for a trip to that galaxy far,far away.For those who are intent on joining the 100-mile high club,Hilton and Budget are plotting to build space hotels.Before the Russian space Mir came down,some people were talking about using it as a low-rent space hotel to reduce the cost. If a space hotel is finally built in space,and if you're thinking of staying in it,you may want to check the Michelin ratings before booking yourself a suite. Little guys,who do not have plenty of money but have great interest in space tourism,are trying to make the space travel less expensive but more reliable.A: RightB: WrongC: Not mentioned

问答题Directions:Recently, the fact that more and more students have spent too much time playing computer games has aroused great concern. Though the computer and the Internet have brought us great convenience and pleasure in getting information, entertainment and contact with others, we should not ignore their negative impacts on people, especially young students. What bad influences do the computer games have on people and what should we do with them? Write a composition to give your views. You should write at least 160 words.

Flying across the ocean and far into the space has mainly brought people ________. A、service, convenience and informationB、fun, enjoyment and experienceC、nearer to the far-away planetsD、nearer

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