内容正文:
Unit 2
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China's high-speed railway network has developed rapidly
in the past decade. At 9 a.m. on Sept. 21, 2017, the
newest fully loaded high-speed train Fuxing left Beijing for
Shanghai. It travelled at a speed of 350km/h and is now
one of the fastest trains in the world.
In 2021, another new line opened in northeastern China.
The latest smart technology was adopted in building the
line, with drones used to collect and analyse data. It
benefits the residents living along the railway in the
Bejing-Tianjin-Hebei region. It also plays an important role
in the revitalisation of northeastern China, which used to be
an important heavy industry base.
Since the first high-speed line was put to use in 2008,
the network has expanded to 38,000 km, making it the
longest in the world. The high-speed train has changed the
way people travel as well as their lifestyles.
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Space Technology
Space technology is closely related to our everyday
lives. This is one of the benefits of our space exploration
programmes. The Space Station of China has played an
important role and designed many products, such as special
cooling waistcoats designed with advanced spacesuit
technology. Nurses and doctors can wear such anti-virus
uniforms and don't have to suffer from high temperatures.
The development of spacesuits has wider use in other
fields.
Other technologies developed for space exploration are
now a feature of modern life. For example, digital cameras
in the 1960s later were developed into consumer products.
Satellite telecommunication has provided more than 100
kinds of services to human beings and thereby has improved
such areas as phone messages, data transmission, televised
education, mobile telecommunications, rescue operations and
medical data sharing.