1. (2019·嘉定模拟) Questions are based on the following passage.

1. （1） Why do cruise ships cause a lot of air pollution?

   A . They use types of fuel that are not allowed on land. B . It takes more energy to move through water than over land. C . Their engines are not as powerful as those of other vehicles. D . They carry large numbers of passengers and vehicles as well.
3. （2） Which of the following is true of the cruise ship passengers?

   A . They are sometimes rude to other tourists. B . They don't have meals in local restaurants. C . They fill up the restaurants and make noise. D . They complain when the city is too crowded.
5. （3） What is the passage mainly about?

   A . A new way of travelling. B . Reasons to ban cruise ships. C . Measures against pollution. D . Problems caused by cruise ships.