[解析]
(1)D 细节理解题.由第二段After years of hard work,in 1996,she went to Tsinghua University to study biology.可知,经过多年的努力,颜宁于1996年去了清华大学学习生物学.故选D.
(2)C 逻辑推理题.由倒数第三段She said that in order to realize her dream,she experienced a lot of failures and pains.But she never gave up her dream.Instead,she followed her dream and fought for it.可知,为了实现自己的梦想,颜宁经历了很多失败和痛苦,但她从未放弃过自己的梦想,相反,她跟随梦想并为之奋斗.由此可知,为了实现自己的梦想,颜宁坚持不懈,从未放弃.故选C.
(3)B 标题判断题.由文章最后一段Yan encouraged young people to work hard for their dreams."All our dreams can come true if we have the courage to follow them."可知,颜宁鼓励年轻人为梦想而努力工作,"只要我们有勇气追随梦想,所有的梦想都会实现."由此本文主要告诉我们,有梦就去追,做一个梦想的追逐者.故选B.