[解析]
(1)B.推理判断题.根据文章第二段"With anxiety,I stopped taking pictures on the day when she found that tumor"感到十分焦虑,我在她发现患了癌症的时候停下了拍照;可知作者是一个摄影师;故选B.
(2)A.推理判断题.根据文章第二段"With anxiety,I stopped taking pictures on the day when she found that tumor"感到十分焦虑,我在她发现患了癌症的时候停下了拍照;知道凯茜的病后作者十分焦虑不安;故选A.
(3)B.细节理解题.根据文章第四段的句子:But cancer also has the power to change us,for good.We learn to simplify,enjoying what we have instead of feeling sorry for what we don't.Cancer even made me a better father.可知癌症给作者带来的最大的改变是他珍惜和家人在一起的点滴时间,故选B.
(4)C.推理判断题.根据文章的最后一段的句子:After all,this is good.This is what we're living for.可知作者和家人一起用舌头捕捉雪花,因为他们觉得这是一种享受生活的一种方式,可知作者采取不同的生活方式;故选C.