A. Risk of Screening to Younger Women B. Investigating the Effect of Screening C. Effects Predicted by Two Different Mod

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问题 A. Risk of Screening to Younger Women   
B. Investigating the Effect of Screening   
C. Effects Predicted by Two Different Models   
D. Treatment of Cancers     
E. Minimizing of Radiation Exposure   
F. Factors That Trigger Cancers  
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选项

答案E

解析 题意:辐射最小化。短文第七段最后一句提到“那就是为什么在所有的透视计划中,辐射应该减少到最小的原因”,由此可知本段主要讲“在透视中,辐射应该减少到最小”,故选E。
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