Page 59 - Preparation and Practice for YDT English

Science & Technology

51. (I) The night sky has always been a source of
49. - 51. sorularda, cümleler sırasıyla
wonder and inspiration for humans. (II) In fact,
okunduğunda parçanın anlam bütünlüğünü
some of the earliest known records of astronomical
bozan cümleyi bulunuz.
observations date back to ancient civilizations by
ancient astronomers such as the Babylonians and
49. (I) The Hubble Space Telescope, which was the Chinese for ages. (III) These early astronomers
launched in 1990, has made many groundbreaking studied the movements of the stars and planets in
discoveries in astronomy. (II) One of its most order to develop calendars and predict important
significant contributions has been the confirmation celestial events. (IV) Nowadays, we have
of the existence of dark energy, which is believed sophisticated telescopes and spacecraft that allow
to be causing the expansion of the universe to us to explore the universe in much greater detail.
accelerate. (III) Despite some initial setbacks and (V) However, it’s important to remember that space
delays, the Hubble Space Telescope has been exploration is not just about scientific discovery,
able to capture stunning images of distant galaxies but also about the economic and geopolitical
and nebulae, revealing the breathtaking beauty of benefits it can bring.
the universe. (IV) The telescope has been used to
A) I B) II C) III D) IV E) V
study the atmospheres of planets outside our solar
system, known as exoplanets, and to search for
signs of habitability. (V) However, the Hubble is not
without its limitations, as its aging technology has
been surpassed by newer telescopes such as the
James Webb Space Telescope.
A) I B) II C) III D) IV E) V OGM Öğretim Programları ve Ders Kitapları Daire Başkanlığı

50. (I) Negative changes have been occuring in the
world due to global warming for many years.
(II) For example, deserts are expanding due to
climate change and forest fires are becoming more
common. (III) Global warming is one of the biggest
threats that continues to affect all living creatures
today. (IV) Increasing warming in the Arctic is
contributing to the melting of frozen soils and loss
of sea ice. (V) Rapid environmental change in the
mountains, coral reefs and the Arctic is causing
extinction of many species.

A) I B) II C) III D) IV E) V

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