1、二、阅读判断 1.Inventor of LED…When Nick Holonyak…ACBACCB 2.El Nino…While some…BACCBAC 3.Smoking…Since 1939,…BAACBAB 4.Engineering Ethics…Engineering ethics is…CBBACAA 5.Rescue Platform…In the aftermath of…BACBCBC 6.Microchip Research Center Created…A research center…BCBACAB 7.Moderate Earthquake S
2、trikes England…A moderate earthquake…BCACBAA 8.Easy Learning…Students should be…ACCAABB 9.Dangers Await Babies with Altitude…Women who live…BCAABCB 10.Irish Dolphins May Have a Unique Dialect…Irish scientists monitoring…CBAACBA 11.Computer Mouse…The basic computer…BCAABCA 12.Study Helps Predict
3、 Big Mediterranean Quake…Scientists have found…ABCAABC 13.The Northern Lights…The Sun is stormy and…BACABCB 14.Biodiesel…Yuthachai of Thailand…CBABACA 15.Image Martian Dust Particles…NASA’s Phoenix Mars…ACBACBA 练习册 ·Black Holes…Most scientists agree…AABCCBA ·Where Has the Salt Come from?...Eve
4、ry now and…ABBCAAB ·The Threat to Kiribati…The pelple of Kiribati…AABBCAC ·Megaplane…The Boeing Corp…ACBBACA 三、概括大意完毕句子 ·Memory Test…”I am going to give…DEAFCEAB ·DVD for Rent…A pay-for-play system…CFEDAEDB ·Ford…Ford’s great strength…FBECDECA ·Robots…The most sophisticated…BECDBCAE 1.More T
5、han 8 Hours Sleep Too Much of a Good Thing…1 Although the dangers…EBADFEAC 2.Soot and Snow:a Hot Combination…1 New research form…CAFBBEDA 3.Icy Microbes…1 In ice that has…EAFDBCEA 4.Compact Disks…1 If someone says to you…DAFCEBCF 5.LED Lighting…1 An accidental discovery…BEDCFABC 6.How We Form F
6、irst Impression…1 We all have first…DCBAEDCB 7.Screen Test…1 Every year millions…ABCDCDEF 8.The Mir Space Station…1 The Russian Mir Space…BECAFEDB 9.More Rural Research Is Needed…1 Agricultural research funding…EACBDAFC 10.Washoe Learned American Sign Language…1 An animal that influenced…CBEACAD
7、E 11.The Tiniest Electric Motor in the World…1 Scientists recently made…EBDFABFC 12.A Strong Greenhouse Gas…1 Methane is a colorless…EFCDABFE 13.Face Masks May Not Protect from Super-Flu…1 If a super-flu strikes…DCAFEAFB 14.The Magic Io Personal Digital Pen…1 Check out the io Personal…FBACDEAF
8、15.Maglev Trains…1 A few countries are…AECBADCF 四、阅读理解 ·Renewable Energy Sources…Today petroleum provides…BDCBA ·Hurricane Katrina…A hurricane is a fiercely…CBADD ·Trying to Find a Partner…One of the most striking…BDADC ·TapeStore:A New Tape Storage System…TapeStore is a new…CBDBC ·The Cheroke
9、e Nations…Long before the white…BCCDA ·Pool Watch…Swimmers can drown in…DCBAB ·U.S.Blacks Hard-hit by Cancer…Death rates for cancer…BDACD ·Crystal Ear…One day a friend asked…ACDBC ·Technology Transfer in Germany…When it comes to translating…ABCDD ·New Foods and the New World…In the last 500 yea
10、rs…ACDAB ·Please Fasten Your Seatbelts…Severe turbulence can kill…BCDAA ·”Salty” Rice Plant Boosts Harvests…British scientists are breedinig…DBCAA 1.Ford Abandons Electric Vehicles…The Ford motor company’s…CBACD 2.World Crude Oil Production May Peak a Decade Earlier Than Some Predict…In a findin
11、g that may speed efforts…BDDAB 3.Citizen Scientists…Understanding how nature…CBBAD 4.Motoring Technology…1.2 million road deaths…CBDCA 5.Late-Night Drinking…Coffee lovers beware…CCADB 6.Weaving with Light…In the Sierra Madre mountain…BDCAC 7.Sugar Power for Cell Phones…Using enzymes commonly…CA
12、CBD 8.Eiffel Is an Eyeful…Some 300 meters up…BACBC 9.Egypt Felled by famine…Even ancient Egypt’s…DADAD 10.Young Female Chimps Outlearn Their Brothers…Young female chimps…BBCDA 11.The Net Cost of Making a Name for Yourself…Companies are paying up to $10,000…BBBAB 12.Florida Hit by Cold Air Mass…
13、In January,…BBACD 13.Invisibility Ring…Scientists can’t yet make an…CBBAC 14.Japanese Car keeps Watch for Drunk Drivers…A concept car developed…CBADB 15.Winged Robot Learns to Fly…Learning how to fly took…CBABD 16.Japanese Drilling into Core of Earth…In what resembles…BDACA 17.A Sunshade for th
14、e Planet…Even with the best…CCAACD 18.Thirst for Oil…Worldwide every day…DCABD 19.Prolonging Human Life…Prolonging human…CBADD 20.Explorer of the Extreme Deep…Oceans cover more…CACDD 21.Plant Gas…Scientists have been…CBDDC 22.Snowflaakes…You’ve probablyheard…ADAAC 23.Powering a City?It’s a Bre
15、eze…The graceful wooden…BBCDD 24.Underground Coal Fires-a Looming Catastrophe…Coal burning deep underground…CADBD 25.Eat to Live…A meager diet…DBDAC 26.Male and female Pilots Cause Accidents Differently…Male pilots flying…BDABD 27.Driven to Distraction…Joe Coyne slides into…CDCDB 28.Sleep Lets
16、Brain File Memories…To sleep.perchanceto…ACDBD 29.Food Fright…Experiments under way…ACBDA 30.Digital Realm…In the digital…BAADC 31.Hurricane Katrina…A hurricane is a fiercely powerful…CACDBD 32.Mind-reading Machine…A team of researchers…CDABB 33.Experts Call for Local and Regional Control of Si
17、tes for Radioactive Waste…The withdrawal of…BBDCA 34.Batteries Built by Viruses…What do chicken pox…CCDDA 35.Putting Plants to Work… Using the power of the…CBBDC 36.Listening Device Provides Landslide Early Warning…A device that provides…DDCAB 37.”Don’t Drink Alone”Gets New Meaning…In what may
18、be bad news…ACABD 38.Longer Lives for Wild Elephants…Most people think of…DBCDA 39.Clone Farm…Factory farming could…CADCA 40.Air Pollution Cloud Measured on Both Sides of Pacific…Scientists watched closely…DDCAC 41.Too Little for Global Warming…Oil and gas will run…DBDDB 42.Renewable Energy Sou
19、rces…Today petroleum provides…DCBDB 43.Forecasting Methods…There are several…ABDCA 44.Defending the Theory of Evolution Still Seems Needed…Judith S.Weis…BDAAD 45.Some Peolie Do Not Taste Salt Like Others…Low-salt foods may be…CABCA 46.Marvelous Metamaterials…Invisbility cloaks…CDCBA 47.Listenin
20、g to Birdsong…A male zebra finch…CABDB 48.”Hidden”Species may Be Surprisingly Common…Cryptic species…DDACA 49.U.S.Scientists Confirm Water on Mars…NASA scientists said…CCACA 50.Cell Phones Increase Traffic,Pedestrian Fatalities…Cell phones are a danger…DBBAB 五、补全短文 ·A Heroic Woman…The whole of
21、the…BAEDF ·Landmines…Wordwide there are…DBFEA ·You Need Courage!...Shortly after I began…ECFAD ·Good Writing…Like fine food…CFADE 六、完形填空 1. Captain Cook Arrow Legend It was a great legend while it lasted,but DNA testing has finally ended a two-century-old story of the Hawaiian arrow carved fro
22、m the bone of British explorer Captain James Cook who died in the Sandwich Islands’in 1779. “There is no Cook in the Australian Museum,’’museum collection manager Jude Philip said not long ago in announcing the DNA evidence that the arrow was not made of Cook’S bone.But that will not stop the museu
23、m from continuing to display the arrow in its exhibition,“Uncovered:Treasures of the Australian Museum,” which does include a feather cape presented to Cook by Hawaiian King Kalani’opu’u in 1778. Cook was one of Britain’s great explorers and is credited with discovering the“Great South Land,’’now A
24、ustralia, in 1 770.He was clubbed to death in the Sandwich Islands,now HawaiiThe 1egend of Cook’s arrow began in 1 824 when Hawaiian King Kamehameha on his deathbed gave the arrow to William Adams,a London surgeon and relative of Cook’s wife,saying it was made of Cook’s bone after the fatal fight wi
25、th islanders. In the 1890s the arrow was given to the Australian Museum and the legend continued until it came face-to-face with science. DNA testing by laboratories in Australia and New Zealand revealed the arrow was not made of Cook’s bone but was more likely made of animal bone。said Philp. How
26、ever, Cook’s fans refuse to give up hope that one Cook legend will prove true and that part of his remains will still be uncovered.as they say there is evidence not a11 of Cook’s body was buried at sea in 1 779.“On this occasion technology has won",”said Cliff Thornton,president of the Captain Cook
27、Society, in a statement from Britain.“But I am sure that one of these days…one of the Cook legends will prove to be true and it will happen one day.’’ 2. Avalanche and Its Safety An avalanche is a sudden and rapid flow of snow, often mixed with air and water, down a mountainside. Avalanches are am
28、ong the biggest dangers in the mountains for both life and property. All avalanches are caused by an over-burden of material, typically snowpack, that is too massive and unstable for the slope that supports it. Determining the critical load, the amount of over-burden which is likely to cause an ava
29、lanche, is a complex task involving the evaluation of a number of factors. Terrain slopes flatter than 25 degrees or steeper than 60 degrees typically have a low risk of avalanche. Snow does not gather significantly on steep slopes; also, snow does not flow easily on fiat slopes. Human-triggered av
30、alanches have the greatest incidence when the snow's angle of rest 1is between 35 and 45 degrees; the critical angle, the angle at which the human incidence of avalanches is greatest, is 38 degrees. The rule of thumb2 is: A slope that is flat enough to hold snow but steep enough to ski has the poten
31、tial to generate an avalanche, regardless of the angle. Additionally3, avalanche risk increases with use ; that is, the more a slope is disturbed by skiers, the more likely it is that an avalanche will occur. Due to the complexity of the subject, winter travelling in the backcountry4 is never 100%
32、safe. Good avalanche safety is a continuous process , including route selection and examination to the snowpack, weather conditions , and human factors. Several well-known good habits can also reduce the risk. If local authorities issue avalanche risk reports, they should be considered and all warni
33、ngs should be paid attention to. Never follow in the tracks of others without your own evaluations; snow conditions are almost certain to have changed since they were made. Observe the terrain and note obvious avalanche paths where plants are missing or damaged. Avoid traveling below others who migh
34、t trigger an avalanche. 3.What Is the Coolest Gas in the Universe? What is the coldest air temperature ever recorded on the Earth?Where was this low temperature recorded?The coldest recorded temperature on Earth was -90℃,which occurred in Antarctica in 1983. We encounter an interesting situation
35、when we discuss temperatures in space.Temperatures in Earth orbit actually range from about +120℃ to -120℃.The temperature depends upon whether you are in direct sunlight or shade.Obviously,-120℃ is colder than our body can safely endure.Thank NASA science for well-designed space suits that protect
36、astronauts from these temperature extremes. The space temperatures just discussed affect only our area of the solar system.Obviously,it is hotter closer to the Sun and colder as we travel away from the Sun.Astronomers estimate temperatures at Pluto are about -210℃.How cold is the lowest estimated t
37、emperature in the entire universe? Again,it depends upon your location. We are taught it is supposedly impossible to have a temperature below absolute zero,which is -273℃,at which atoms do not move.Two scientists,whose names are Cormell and Wieman,have successfully cooled down a gas to a temperature
38、 barely a bove absolute zero.They won a Nobel Prize in Physics in 200l for their work-not a discovery,in this case. Why is the two scientists’work so important to science? In the 1920S,Satyendra Nath Bose was studying an interesting theory about special light particles we now call photons.Bose had
39、 trouble convincing other scientists to believe his theory,so he contacted Albert Einstein.Einstein’s calculations helped him theorize that atoms would behave as Bose thought-but only at very cold temperatures. Scientists have also discovered that ultra-cold atoms can help them make the world’s ato
40、mic clocks even more accurate.These clocks are so accurate today they would only lose one second every six million years!Such accuracy will help us travel in space because distance is velocity times time(d=v×t).With the long distances involved in space travel,we need to know time as accurately as po
41、ssible to get accurate distance. 4. Animal's “Sixth Sense” A tsunami was triggered by an earthquake in the Indian Ocean in December, . It killed tens of thousands of people in Asia and East Africa. Wild animals, however, seem to have escaped that terrible tsunami. This phenomenon adds weight to no
42、tions that I they possess a “sixth sense” for disasters, experts said. Sri Lankan wildlife officials have said the giant waves that killed over 24,000 people along the Indian Ocean island's coast clearly missed wild beasts, with no dead animals found. “No elephants are dead, not even a dead rabbit
43、 I think animals can sense disaster. They have a sixth sense. They know when things are happening.” H.D. Ratnayake, deputy director of Sri Lanka's Wildlife Department, said about one month after the tsunami attack. The waves washed floodwaters up to 2 miles inland at Yala National Park in the ravag
44、ed southeast, Sri Lanka's biggest wildlife reserve and home to hundreds of wild elephants and several leopards. “There has been a lot of apparent evidence about dogs barking or birds migrating before volcanic eruptions or earthquakes. But it has not been proven,” said Matthew van Lierop an animal b
45、ehavior specialist at Johannesburg Zoo. “There have been no specific studies because you can't really test it in a lab or field setting2,” he told Reuters. Other authorities concurred with this assessment. “Wildlife seem to be able to pick up certain phenomenon, especially birds… there are many re
46、ports of birds detecting impending disasters,” said Clive Walker, who has written several books on African wildlife. Animals certainly rely on the known senses such as smell or hearing to avoid danger such as predators. The notion of an animal “sixth sense”-or some other mythical power-is an endur
47、ing one3 which the evidence on Sri Lanka's ravaged coast is likely to add to. The Romans saw owls as omens of impending disaster and many ancient cultures viewed elephants as sacred animals endowed with special powers or attributes. 5. Singing Alarms Could Save the Blind If you cannot see, you
48、may not be able to1 find your way out of a burning building—and that could be fatal. A company in Leeds could change all that with directional sound alarms capable of guiding you to the exit. Sound Alert, a company run by the University of Leeds, is installing the alarms in a residential home for
49、 blind people in Sommerset and a resource center for the blind in Cumbria.The alarms produce a wide range of frequencies that enable the brain to determine where the sound is coming from. Deborah Withington of Sound Alert says that the alarms use most of the frequencies that can be heard by human
50、s. “It is a burst of white noise that people say sounds like static on the radio,” she says. “Its life-saving potential is great.” She conducted an experiment in which people were filmed by thermal-imaging cameras trying to find their way out of3 a large smoke-filled room. It took them nearly fou
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