[解析]
(1)C.推理判断题.根据第一段Downey's mother spent one year studying abroad through an international exchange program with a French school.She often talked about how exciting and interesting the experience was.So,even before Downey finished high school,she had decided to follow suit one day.可知,唐尼的妈妈曾参加过一个法国学校的国际交流项目,在国外学习了一年,她经常谈论那次经历是多么令人兴奋和有趣,所以甚至在高中毕业之前,唐尼就已经决定有一天也要像妈妈一样出国留学,由此可知,唐尼的妈妈在她眼中是个优秀的榜样,A.A friend.一个朋友.B.A dreamer.梦想家.C.An example.一个榜样.D.An expert.专家.故C项正确.
(2)C.细节理解题.根据第四段中的" During the fall 2016 term,she attended the Danish International School in Copenhagen,Denmark.Downey said she did so because Danish architects are known for their housing design."可知,2006年秋季学期,唐尼就读于丹麦哥本哈根的一﹣所丹麦国际学校,她解释说她这样做是因为丹麦建筑师以房屋设计而闻名,故C项正确
(3)A.推理判断题.根据最后一段中的she had to deal with travel document and transportation issues.Overcoming the language barrier is the biggest challenge of studying abroad.可知,唐尼在国外不得不独自处理包括旅行证件在内的许多问题,还要克服出国留学的最大挑战一语言障碍 ,还要走出自己的舒适区,也就是说唐尼的留学生活并不容易,故A项正确.