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IELTS Practice Now Practice in Listening, Reading, Writing and Speaking for the IELTS Test ( PDFDrive )
Aurora Australia, across 5000 kilometres of the people through the long winter night Learning
Southern Oiean, one of the roughest stretches to put up with their foibles the way they have of water on Earth Wax es can exceed 15 metres, to put up with yours Which is why everyone the ship can pitch 40 degrees and, if you're not applying for a job in Antarctica is interviewed a good sailor, even the industrial strength by a psychologist before being accepted As Avomine prescribed by Antarctic Division one veteran diesel mechanic at Davis put it 'If doctors won't keep breakfast down Most often you make an ass of yourself down here, there's though, tourist ships sail from South American no place you can go ' ports, which offer the easiest access to the Question* 25-29 The paragraph below summarises information from Reading Passage 3 Select ONE word from the reading passage to fill each gap Write your answers in the span's numbered 25-29 on the answer sheet AnUmlitti in the WOs was a very different place from the Antarctica of the 1990s In those early da\s, 25 was limited but today, with advancements in ti'k'iomnuiiiK.ations, 26 calls are not only convenient, they are quite ihi'.ip But however ninth life in Antarctica improves to become more 27 in terms of facilities, accommodation and food, the 28 ____ ne\er changes Because of this, scientists, tradespeople, or tourists cannot travel out of Antarctica until at least 29 _____ Questions 30-33 Write the appropriate letter A, B, C or D in the spaces numbered 30-33 on the answer sheet. 30. The early Antarctic explorers: A travelled to the continent during winter. B first explored Antarctica in the 1950s. C opened permanent bases in Antarctica. D were isolated by heavy snow falls. 31. Those currently employed in Antarctica: A work only in summer. B maintain permanent all season bases. C are all publicly acknowledged. D are all scientists studying the environment. 32. Recreational opportunities include: A staying in short term holiday huts. B working in modern workshops. C relaxing in ski lodges. D sailing to South America. 33. The closure of Mawson base: A caused many explorers to leave Antarctica. B occurred in 1995. C symbolised the change to modern working conditions. D was welcomed by experienced Antarctic explorers. Qnestions 34-37 Five sentences have been left out of Reading Passage 3 Each sentence is divided into Beginning of Sentence and End of Sentence Complete questions 34-37 by adding a phrase from A-E Write your answers in the spaces numbered 34-37 on the answer sheet Example- All workers . Answer. B Beginning of Sentence 34 A major problem is to 35 Expeditioners learn 36 The pre-departure programs 37 Long-term Antarctic residents learn End of Sentence concentrate on the vital aspects of living in a small, isolated A community B C undertake intensive training before going to Antarctica D btay through winter with no physical contact with the outside world E to survive in freezing conditions, emergency rescue procedures, mountain climbing, radio communications and vehicle use and care to wait until summer for mail from home Question:, 38-40 In Reading Passage 3 a number of difficulties and their solutions are mentioned Answer uestions 38-40 by listing a solution for each difficulty Use ONE word for each solution All the words you use will come from Reading Passage 3 Write your solutions in the spaces numbered 38^10 on the answer sheet 38 low spirits of the early expeditioners K 39 seasickness 40 how to check the personality of an Antarctic )ob-seeker READING TEST 7 QUESTIONS 1-14 Yon are advised to spend about 20 minutes on Questions 1-14 which refer to Reading Passage below READING PASSAGE 1 For some time yet, much of our using coaxial cable, microwave or satellite telecommunicating will continue to depend on transmission links This part of the network is the existing web of thin copper wires that referred to as the core network Within the core telephomcally link most of our homes and network, a technique known as multiplexing is workplaces Making it possible for thnt used so only a small number of physical network to match the communications connections are needed between each demands of the near future will require new telephone exchange As a result, each technologies that widen the lanes on the transmission link may carry thousands of information highway telephone conversations simultaneously The standard telephone service is something Traditionally the telephone network used we take for granted in today's modern world analogue switching and transmission The public telecommunications network techniques Since the 1970s, the core network provides a reliable and highly accessible has been progressively changed from an service — we have high expectations and react analogue to a digital network Digital strongly when the service is unavailable To technology offers better quality, with the meet the demand for high reliability, and to capability to actively regenerate the original provide services economically the public transmitted signal even when buried in network is being progressively upgraded unwanted noise Pulse C ode Modulation (PCM) is the process in which Ihe analogue Yet consumers are still waiting for the telephone signal is converted to a digital one widespread use of new services such as the Each analogue voice signal is sampled at a rate video phone, which was first demonstrated 30 of 8000 times a second, \v ith one sample years ago What then is required to make new represented by eight bits of digital mforma'.ion services such as video telecommunications Each voice signal therefore requires a 64 possible and widely available 7 Apart from the kilobits/second transmission channel availability of inexpensive video terminal equipment, the key requirement is increased The physical connections in the core network bandwidth (that is, more available frequencies have in recent years been changed to fibre optic for transmission) which must be provided by cable A large fibre optic network can connect Ihe network at an affordable cost many major metropolitan centres fibre optic Understanding how this objective might be cable is fundamentally the most important achieved requires a review of the existing transmission technology because of the high telecommunications network and the new bandwidth that it offers technologies that are expected to improve and extend its capacity The shift from the analogue to digital world within the core network exchanges means that The traditional telephone network consists of a a majority of local exchanges are now digital pair of copper wires connecting the customer exchanges What then of the customer access premises to a local exchange This is known as network' A long term goal is to upgrade the Ihe customer access network The local customer access network using fibre optic exchange is connected to other local exchanges cable, which will allow the delivery of new through a series of intermediate exchanges, high bandwidth services such as video-on |
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