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题目类型:[单选]
[单选] 近点距离主要决定于( )
A
睫状肌中环行纤维的收缩能力
B
瞳孔括约肌的收缩能力
C
角膜的曲率半径
D
眼球前后径的距离
E
以上都不是
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正确答案:
试题难度:
参考解析:
略
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