2. 外语
  3. Pauline Gross felt seared because she thought she would die of ______. Genetic testing can be used to decide whether a patient

Pauline Gross felt seared because she thought she would die of ______. Genetic testing can be used to decide whether a patient

admin2009-09-12  69
问题 Pauline Gross felt seared because she thought she would die of ______.
Genetic testing can be used to decide whether a patient has the inheritable gene mutation by peering into their ______.
选项 A、blood cell
B、lung cell
C、liver cell
D、DNA
答案D
解析 定位到第一个小标题下第二段第二、三句Today, ... clinical option: genetic testing. With a simple blood test, they can peer into their own DNA, learning—while still perfectly healthy—whether they carry an inheritable gene mutation... puts them at serious risk．[精析] 细节辨认题[考频：12]。本文考查基因检查的核心点是什么。由原文可知，基因检查时，通过简单的血液检查，病人可以深入地观察到(peer into)自己的DNA情况，从而确认自己是否携带家族遗传基因。因此答案为D)。
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大学英语四级

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