选择题:What are their research findings based on?(本题1.0分)

题目内容:
What are their research findings based on?(本题1.0分)
A、 A survey of farmers in northern Japan.
B、 Tests performed on a thousand old people.
C、 The study of brain volumes of different people.
D、 The latest development of computer technology.
参考答案:

癌症是( )A.以细胞异常增殖及转移为特点的一大类疾病B.以脂肪变性为特点的一大类疾病C.以纤维过度

癌症是( )A.以细胞异常增殖及转移为特点的一大类疾病B.以脂肪变性为特点的一大类疾病C.以纤维过度生长为特点的一大类疾病D.以器官功能性改变为特点的一大类疾病

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