试题详情
- 单项选择题以下镜片哪一个有最高的氧气通透性( )
A、透氧性=60units,T
=0.18mm,BVP=-3.00DS
B、透氧性=45units,T
=0.12mm,BVP=-3.00DS
C、透氧性=30units,T
=0.18mm,BVP=-3.00DS
D、透氧性=60units,T
=0.17mm,BVP=-3.00DS
- B
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A、透氧性=60units,T=0.18mm,BVP=-3.00DS
B、透氧性=45units,T=0.12mm,BVP=-3.00DS
C、透氧性=30units,T=0.18mm,BVP=-3.00DS
D、透氧性=60units,T=0.17mm,BVP=-3.00DS
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