大学英语六级阅读解析.pdf
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1、xxxx 年大学英语六级阅读解析年大学英语六级阅读解析大学六级考试的阅读理解是少不了要通过一些试题的练习的,为此为大家解析一下大学英语六级的阅读理解局部。Section BDirections:In this section, you are going to read apassage with ten statements attached to it. Each statementcontains information given in one of the paragraphs.Identify the paragraph from which the information isd
2、erived. You may choose a paragraph more than once. Eachparagraph is marked with a letter. Answer the questions bymarking the corresponding letter on Answer Sheet 2.Countries Rush for Upper Hand in AntarcticaA) On a glacier-filled island with fjords(峡湾)andelephant seals, Russia has built Antarcticas
3、firstOrthodox church on a bill overlooking its research base.Less than an hour away by snowmobile. Chinese laborers haveupdated the Great Wall Station, a vital part of Chinasplan to operate five basses on Antarctica, plete with anindoor badminton court and sleeping quarters for 150 people.Not to be
4、outdone, Indias futuristic new Bharathi base,built on stills(桩子)using 134 interlocking shippingcontainers, resembles a spaceship. Turkey and Iran haveannounced plans to build bases, too.B) More than a century has passed since explorers racedto plant their flags at the bottom of the world, and fordec
5、ades to e this continent is supposed to be protected asa scientific preserve, shielded from intrusions likemilitary activities and mining . But an array of countriesare rushing to assert greater influence here, with an eyenot just towards the day those protective treaties expire,but also for the str
6、ategic and mercial that already exist.C) The newer players are stepping into what they viewas a treasure house of resources. Some of the venturesfocus on the Antarctic resources that are already up forgrabs, like abundant sea life. South Korea, which operatesstate-ofthe-art bases here, is increasing
7、 its fishing ofkrill(磷虾),found in abundance in the Southern Ocean,while Russia recently frustrated efforts to create one ofthe worlds largest ocean sanctuaries here.D) Some scientists are examining the potential forharvesting icebergs form Antarctica, which is estimated tohave the biggest reserves o
8、f fresh water on the pla.Nations are also pressing ahead with space research andsatellite projects to expand their global navigationabilities.E) Building on a Soviet-era foothold, Russia isexpanding its monitoring stations for Glonass, its versionof the Global Positioning System(GPS). At least three
9、Russian stations are already operating in Antarctica, partof its effort to challenge the dominance of the AmericanGPS, and new stations are planned for sites like theRussian base, in the shadow of the Orthodox Church of theHoly Trinity.F) Elsewhere in Antarctica, Russian researchers boastof their re
10、cent discovery of a freshwater reserve the sizeof Lake Ontario after drilling through miles of solid ice.“You can see that were here to stay,” said VladimirCheberdak, 57, chief of the Bellingshausen Station, as hesipped tea under a portrait of Fabian Gottlieb vonBellingshausen, a high-ranking office
11、r in the ImperialRussian Navy who explored the Antarctic coast in 1820.G) Antarcticas mineral, oil and gas wealth are alonger-term prize. The treaty banning mining here,shielding coveted(令人垂诞的)reserves of iron ore, coal andchromium, es up for review in 2048. Researchers recentlyfound kimberlite(金伯利岩
12、) deposits hinting at theexistence of diamonds. And while assessments vary widely,geologists estimate that Antarctica holds at least 36billion barrels of oil and natural gas.H) Beyond the Antarctic treaties, huge obstaclespersist to tapping these resources, like drifting icebergsthat could jeopardiz
13、e offshore platforms. Then there isAntarctics remoteness, with some mineral deposits foundin windswept locations on a continent that is larger theEurope and where winter temperatures hover around minus 55degrees Celsius.I) But advances in technology might make Antarctica alot more aessible three dec
14、ades from now. And even beforethen, scholars warn, the demand for resources in an energy-hungry world could raise pressure to renegotiateAntarcticas treaties, possibly allowing more mercialendeavours here well before the prohibitions against themexpire. The research stations on King George lsland of
15、fer aglimpse into the long game on this ice-blanketed continentas nations assert themselves, eroding the sway long held bycountries like the United States, Britain. Australia andNew Zealand.J) Being stationed in Antarctica involves adapting tolife on the plas driest, windiest and coldest continent,y
16、et each nation manages to make itself at home. BeardedRussian priests offer regular services at the Orthodoxchurch for the 16 or so Russian speakers who spend thewinter at the base, largely polar scientists in fields likeglaciology and meteorology. Their number climbs to about 40in the warmer summer
17、 months. China has arguably the fastestgrowing operations in Antarctica. It opened its fourthstation last year and is pressing ahead with plans to builda fifth. It is building its second ice-breaking ship andsetting up research drilling operations on an ice dome13,422 feet above sea level that is on
18、e the plas coldestplaces. Chinese officials say the expansion in Antarcticaprioritises scientific research. But they also acknowledgethat concerns about “resource security” influence theirmoves.K) Chinas newly renovated Great Wall Station on KingGeorge lsland makes the Russian and Chilean bases here
19、 seemoutdated. ”We do weather monitoring here and otherresearch.” Ning Xu, 53, the chief of the Chinese base,said over tea during a fierce blizzard(暴风雪) in lateNovember. The large base he leads resembles a snowed-incollege campus on holiday break, with the capacity to sleepmore than 10 times the 13
20、people who were staying onthrough the Antarctic winter. Yong Yu, a Chinesemicrobiologist, showed off the spacious building, withempty desks under an illustrated timeline detailing therapid growth of Chinas Antarctic operations since the1980s “We now feel equipped to grow,” he said.L) As some countri
21、es expand operations in Antarctica,the United States maintains three year-round stations onthe continent with more than 1,000 people during thesouthern hemispheres summer, including those at theAmundsen Scott station, built in 1956 at an elevation of9,301 feet on a plateau at the South Pole. But USr
22、esearchers quietly plain about budget restraints andhaving far fewer icebreakers the Russia, limiting the reachof the United States in Antarctica.M) Scholars warn that Antarcticas political driftcould blur the distinction between military and civilianactivities long before the continents treaties e
23、up forrenegotiation, especially in parts of Antarctica that areideal for intercepting(拦截) signals from satellites orretasking satellite systems, potentially enhancing globalelectronic intelligence operations.N) Some countries have had a hard time here, Brazilopened a research station in 1984, but it
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