The passage contains information that would answer which of the following questions?
A. Is the queue of purchasing tickets on self-serve machines orderly due to a small number of passengers using these machines?
B. Are railways and metro the two most important components in the whole public transportation system?
C. Would more holidays and disposable income boost travelling?
D. Is the rail network joining up with the metro system eventually the future national plan?
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In the passage, the author uses terms and expressions associated with modern technology, such as swipe smart phones, apps, on-line, self-serve ticketing machines, tablet computer, in order to ___________.
A. highlight the richness of Chinese people
B. depict the image of the modernized rail and metro systems in China.
C. show the economic prosperity in China
D. emphasize the great role modern technology has played in people's daily life.
Which of the following statements best describes the author's attitude toward the rail and metro systems in China?
A. He is confident about its strength but has no personal attachment.
B. He feels that there is much space for further improvement.
C. He thinks highly of the service due to personal experience.
D. He believes that the service is up to international standards.
Chang'e-5 mission has achieved many major breakthroughs, marking a great step forward in China's ______ industry.
The torch is designed for the Winter Olympic Games, with patterns of clouds and snowflakes painted from the bottom up to the flame, spiraling upward to ______ two overlapping fluttering ribbons.
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