填空题
· Read this text taken from an article about using wind to generate
power.
· Choose the best sentence from the opposite page to fill each of the
gaps.
· For each gap 9-14, mark one letter (A-H) on your Answer Sheet.
·
Do not mark any letter more than once.
{{B}}
Using wind to generate energy{{/B}}
Using the wind to generate energy is
often considered unfeasible. In Great Britain, however, wind power is no longer
a subject for cranks and dreamers.{{U}} (0)H {{/U}}The wind now
generates enough electricity to supply 250,000 people. Power companies are
investing heavily in the business and windmills are becoming a common sight.{{U}}
(9) {{/U}}Even though wind power is clean and does not produce any
greenhouse gases, pressure groups are determined to prevent its
spread.
The National Wind Power Company wants to develop a huge wind farm
on the top of Flaight Hill, an extremely beautiful area of Northern England. If
they are given the go-ahead, the company will erect 44 rotors there.{{U}}
(10) {{/U}}They complain that the 60 metre turbines will spoil one of
Britain's last remaining areas of natural beauty. They say that this is totally
unacceptable.{{U}} (11) {{/U}}They say that because the turbines are
usually seen from some way away, their size would not be noticed because of the
scale of the countryside.
The idea that wind farms ruin rural areas is
not accepted by the British Wind Energy Association. The only problem is that
people haven't got used to them yet.{{U}} (12) {{/U}}They also claim
that using the wind is an essential element in attempts to reduce pollution. And
this is not all. {{U}} (13) {{/U}}To support this, they point to
statistics which show that 51 per cent of the power generated by wind turbines
can be extracted, compared with about 30 per cent of that generated by
coal-fired power stations.
The government is keen to boost the amount of
electricity generated by renewable energy sources. In 1994, renewables,
including the wind, produced just 2 per cent of Britain's electricity, compared
with almost half from coal-powered stations. In future, the government would
like to see at least 10 per cent of the nation's power coming from the wind.{{U}}
(14) {{/U}}This, however, would cover up to 1,250 square miles of
countryside. One answer is to locate some of them at sea. It is estimated that
as much as 20 per cent of Britain's energy needs could be supplied by, offshore
wind turbines by the year 2025.
A. Local residents are determined to fight
this plan.
B. They also dismiss claims that wind technology is
inefficient.
C. However, this development has not been universally
welcomed.
D. To achieve this, some 40,000 300-kilowatt turbines would be
needed.
E. In a press release they state that the countryside is always
changing and they deny that wind machines look ugly.
F. Recent research,
however, has indicated some new problems.
G. Such allegations are dismissed
out of hand by the company.
H. It is now regarded as an important and
economically viable source of energy.