单项选择题
平均的角膜曲率和厚度为下述哪组?()
A.角膜曲率7.76mm;厚度0.05mm
B.角膜曲率7.76mm;厚度0.50mm
C.角膜曲率7.86mm;厚度0.05mm
D.角膜曲率7.86mm;厚度0.50mm
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单项选择题
A.角膜曲率7.76mm;厚度0.05mm
B.角膜曲率7.76mm;厚度0.50mm
C.角膜曲率7.86mm;厚度0.05mm
D.角膜曲率7.86mm;厚度0.50mm
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