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1、任务型阅读练习第四部分 任务型阅读 (共10题；每小题1分，满分10分)请认真阅读下列短文，并根据所读内容在文章后表格中的空格里填入最恰当的单词。注意：每空1个单词。Third-generation mobile phones, known as 3G, are the next big step for the telecom industry. Data speed in 3G networks is much quicker than that in present technology. This means users can have high-speed Internet acc
2、ess and enjoy video and CD-quality music on their phones. “Mobile data is not a dream; its not an option but a requirement,” said Len Lauer, head of a US communications company, Sprint PCS, at a 3G conference in Bangkok earlier this month.With 3G, you can forget about text messages telling you yeste
3、rdays news; a 3G phone can receive video news programs, updated four times a day. Internet access will also be much quicker, making it easier to surf the Web on your phone than on your computer at home.Face-to-face video callsDont worry about getting lost. 3G phones offer map services so you can fin
4、d a new restaurant just by pressing a few keys on your handset.However, the most impressive part of 3G technology is video calling. With live two-way video communication, you can have face-to-face talks with friends and family on your mobile phone.Many European countries have already launched the se
5、rvice. In May 2000 the US Government issued five license to run 3G wireless services, while the first 3G phones arrived in Italy in March this year.International telecom companies cant wait to sell 3G in China, the worlds largest mobile telecommunications market. But they will have to be patient. At
6、 the moment, China is busy testing its 3G-based technologies, networks and services. This will be followed by a trial period before the phones can finally hit the shops.“We need to create a pool of 3G customers before the large-scale commercial launch of the service,” said Fan Yunjun, marketing mana
7、ger for Beijing Mobile. “We expect that the 3G licenses will be issued late next year.”3G Mobile Phones(71) _ Data speed: quicker than that in (72) _ technology Video and (73) _ music Video news programs: (74) _ four times a day Internet access: quicker and (75) _Impressive functions Offer (76) _ se
8、rvices, helping you find your way (77) _ two-way video communication3G phonesin China China is busy (78) _ its 3G-based technologies, networks and services. 3G phones should go through a trial period before being put into (79) _. 3G phones are (80) _ to be seen next year.71. Advantages 72. present 7
9、3. CD-quality 74. updated 75. easier76. map 77. Provide/ Supply 78. testing 79. market 80. expected第四部分：任务型阅读（共10小题；每小题1分，满分10分） 请认真阅读下面短文，并根据所读内容在文章后图表中的空格里填入最恰当的单词。注意：每空不超过6个单词。 Many Americans concerned about air pollution are demanding cleaner and cheaper supplies of energy. The demand has result
10、ed in increased research about ethanol fuel. Ethanol is an alcohol that can be mixed with gas. It burns up most of the pollutants in gas. It replaced some of the chemicals that are known to cause cancer. Some experts say that in the future ethanol will replace some of the oil imported into America.
11、Today ethanol is less than one percent of the total American fuel supply. The head of the National Corn Growers Association, Kieve Hars, says ethanol will provide twenty five percent of the fuel supply by 2010. The organization is involved in the production of ethanol because it can be made form cor
12、n. One company in American Midwest says it is starting to produce ethanol because of demands form people and from the government. The Congress approved the Clean Air Act in 1990. The company says this means the market for ethanol will expand. The company is a major producer of corn starch (淀粉) that
13、can be used to make ethanol. At Texas University, Professor Mark Holzapple produces ethanol from materials found in solid waste. He has developed a way to turn materials like paper into simple sugar. He then uses yeast (酵母) to turn the sugar into ethanol. Professor Holzappple says two hundred liters
14、 of ethanol fuel can be produced from one ton of solid waste. A professor at the University of Arkansas, John Geddie, is exploring another way to make ethanol. He is using acids on paper material. He says a large factory could produce ethanol from waste paper about the same cost of that of gasoline.
15、 Environmentalists support the use of ethanol because it turns waste into a useful product. Professor Holzapple says law makers in industrial nations need to support the development of this renewable fuel of the future.Title: Ethanol: (1) _ and Cheap FuelDefinitionand usesA kind of(2) _It can be mixed with gas.It helps remove (3) _ from gas.It replaces some chemicals known to cause (4) _.It will take the place of (5) _ .ProductionEthanolFrom starchFrom mater
