2. 外语
  3. Pauline Gross felt seared because she thought she would die of ______. How many people with breast cancer are inherited from fa

Pauline Gross felt seared because she thought she would die of ______. How many people with breast cancer are inherited from fa

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问题 Pauline Gross felt seared because she thought she would die of ______.
How many people with breast cancer are inherited from family tree?
选项 A、5 to 10 percent.
B、10 percent.
C、About 15 percent.
D、5 percent.
答案A
解析 定位到第二个小标题下第三段第五句Inherited mutations contribute to just 5 to 10 percent of all breast cancers．[精析] 信息明示题[考频：5]。由该句可知，通过遗传获得乳癌的人数的比例只有5%至10%。故答案为A)。
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大学英语四级

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