2. 外语
  3. A. our parents B. clouded vision C. eye muscles D. our eyes E. computer use F. eye move Sunlight in the summer is believed to b

A. our parents B. clouded vision C. eye muscles D. our eyes E. computer use F. eye move Sunlight in the summer is believed to b

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问题 A. our parents
B. clouded vision
C. eye muscles
D. our eyes
E. computer use
F. eye move
Sunlight in the summer is believed to be one cause of______.
选项
答案B
解析 由文章第二段第二句可知，夏季日光中过多的紫外线会增加角膜变形的危险，导致视力模糊并最终形成白内障，故选B。
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