[解析]
(1)B.推理判断题。根据第一段的Rosie Colucci's medical history is filled with a series of thunderstruck numbers(罗西科鲁奇的病史中有一系列惊人的数字)结合下文列举的数字推知,作者认为Rosie的病史是令人难以置信的。结合选项A.Abnormal.反常的;B.Unbelievable.难以置信的;C.Doubtful.怀疑的;D.Unnecessary.不必要的。故选B。
(2)B.推理判断题。根据第二段的Another number:Rosie's age﹣14.An official cancer diagnosis came when she was little.After a decade of being sick,the teenager would much rather focus on some different numbers.(另一组数字:Rosie的年龄﹣14岁。她小时候就被正式诊断为癌症。在经历了十年的病痛之后,这个青少年更愿意关注一些不同的数字。)可知,Rosie现在14岁,她经历了10年的病痛。由此可知,她在10年前即4岁时被诊断出癌症。故选B。
(3)C.细节理解题。根据倒数第二段内容Rosie works tirelessly on Rosie's Toy Box,a charitable organization she came up with,which now is on the path toward becoming a registered nonprofit,drawing hundreds of donated toys for hospitalized kids.(Rosie不知疲倦地为Rosie's Toy Box工作,这是她创立的一个慈善组织,现在正在成为一个注册的非营利组织,为住院的孩子们募集数百件捐赠的玩具。)可知,Rosie's Toy Box把募集来的玩具捐赠给住院的孩子们。故选C。
(4)A.推理判断题。根据最后一段的I wanted to de﹣emphasize the expecting of gifts and asking for gifts,and I just wanted to give her a sense of giving rather than always receiving(我想淡化对礼物的期待和索取,我只是想给她一种给予的感觉,而不是总是接受。)可知,Cathy Reichl认为Rosie应该提高对给予的认识。故选A。