Reading Comprehension
试题详情
文章：
题目：
The primary purpose of the passage is to
选项:
A、challenge recent findings that appear to contradict earlier findings
B、present two sides of an ongoing scientific debate
C、report answers to several questions that have long puzzled researchers
D、discuss evidence that has caused a long-standing belief to be revised
E、attempt to explain a commonly misunderstood biological phenomenon
答案:
D
提问：
老师好，本篇文章我上来只看到了第一句，说：科学家长期相信两个N控制着CR，再往后看，四种基因不仅在SC里，再后面看到新观点是cc对除光以外的有反应，很混乱，麻烦老师梳理一下文字，提一些梳理文章的建议~谢谢
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