Which of following statements is the crucial evidence supporting his claim about ticket purchasing that "Moving fast forward to today, the situation has become so different"?
A. Then the author had to carry notes written by friends in Chinese when purchasing a ticket, now the staff can speak some English.
B. The ticket price before 1992 was much higher than it is today.
C. Then trying to purchase a train ticket could be very difficult, indeed often impossible; now it takes 5 minutes to purchase one online.
D. While then foreigner visitors had to pay in Foreign Exchange Certificates or Hong Kong Dollars, nowadays there is no such requirement.
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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?
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.
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