阅读理解
As new year approaches, crowds around the world may be expecting
fireworks to light up the sky. But the fireworks could finally lose their
appeal with the growing use of drones(无人机)for light shows. One
obvious example was drone light show in the opening ceremony of Tokyo Olympics.
Ollie Howitt, a technician at SkyMagic, which used 300 drones to
create a display for London's new year celebration, said demand had increased
substantially. She added that drones were increasingly able to fly in greater
density (密度) and for
longer. Howitt also said there were benefits of drones, "They give out no
pollutants, they're reusable, and there's no fallout or that kind of thing. So
in that sense they are a very sensible choice. "
Robert Neff, the general manager at Mercia Harbor, also said the
decision to use a drone display at the harbor was down to a number of factors,
including the impact of fireworks on animals-from wildlife to the pets of boat
owners. "They've often commented on how much suffering is caused to their
pets by the fireworks," he said.
But not everyone agrees. Hans Rosling, a spokesperson from the
British Fireworks Association said drones could also pose environmental
problems. "Suggestions are that drones have less of an impact on the
environment, but we have concerns about electrical demand and use of lithium (锂)
batteries which are known not to be all that 'green', "he said. "The
impact of firework use on the environment has been shown to be minor and very
short-lived and recent studies have suggested that there is likely to be more
pollution from a couple of cars driving to an event than caused by fireworks at
an event."
And there are issues with drone light displays, which need to
receive specific safety approval from certain authorities. Some suggest the use
of drones doesn't mean shutting off fireworks. The bangs of fireworks create a
sound feeling that is hard to replace. Meanwhile, others prefer the chance to
tell stories in the sky by using a series of image.
(1)
Why does the author talk about the Tokyo Olympics in Paragraph 1?
A . To attract readers' attention to the Olympics.
B . To advocate setting off fireworks in the new year.
C . To introduce the popular use of drones for light shows.
D . To highlight people's celebration of this opening ceremony.
(2)
What did Ollie Howitt think of drone displays?
A . They bring environmental problems.
B . They cause little suffering to the pets.
C . They add color to the new year celebration.
D . They are economical and environmentally-friendly.
(3)
Which of the following did Hans Rosling agree with?
A . Firework displays last shorter than drone displays.
B . The pollution from fireworks isn't as much as people think.
C . Drones have less impact on the environment than fireworks.
D . People should abandon the drone displays because of lithium batteries.
(4)
What are people's attitudes towards drone light displays?
A . Controversial.
B . Favorable.
C . Cautious.
D . Neutral.
答案: C
D
B
A