单项选择题

Passage 1 "Trend-benders"（反潮族）are people who try to bring old styles back to life, and they encourage people to make some changes in their lifestyles. Trend-benders ride their bikes to work even though they can afford cars, and they write letters instead of e-mail and read paper books instead of e-books. Some trend-benders want to raise awareness about their passion and encourage others to act in the same way. For them, "bend the trend" is a social movement that invites everyone to make a lifestyle change. For example,they example to work by bicycle instead of going by car,to reduce greenhouse gas emissions(排放). When it comes to reading,trend-benders have their own ideas." Both paper books and e-books have their appeal. However the beauty and attraction of real books. I even like the smell! E-books lose something—just like the difference between enjoying video at home and seeing a movie in the theater." " Bend the trend" is a social movement that encourages people （）.