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

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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 women under 50 are______.

选项

答案D

解析 题意;使用X射线检查年轻女性。就医学上的益处仍然处于争论之中。短文第二段提到“使用X射线检查年轻女性,就医学上的好处而论,是有争议的”,故选D。
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