A. be costly B. harmful C. save a life D. still open to debate E. reduce the risk of radiation triggering a cancer F. reduc

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问题 A. be costly
B. harmful
C. save a life
D. still open to debate
E. reduce the risk of radiation triggering a cancer
F. reduced to the minimum  
Advantages of screening younger women are ______.

选项

答案D

解析 选项D讲到:对年轻女人用X射线检查的好处仍然是有争议的。第二段的第一句告诉我们:用X射线检查年轻女人,就医学上的好处而论,是有争议的。因此选D。
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