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