第三部分任务型阅读（共两节，满分35分） When Carla Fisher and her husband announced plans to travel the globe with their young daughters for a year, some friends called them crazy. Seven years later, with wonderful memories and a book documenting their world travel, the Fishers now seem like global trailblazers (先驱者). “It’s really encouraging to hear that many other people want to educate their kids in that manner,” said Fisher. Some parents are trying to raise knowledgeable and open-minded “world citizens”. Others want to give their children the