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[单选题]
一RGP配戴者,镜片基弧为7.80mm,直径为9.20mm,荧光素示平行配适,如果保持相同的配适,新镜片基弧为7.60mm,则直径应当为()
A.9.40mm
B.9.20mm
C.9.00mm
D.9.30mm
查看答案
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A.9.40mm
B.9.20mm
C.9.00mm
D.9.30mm
A.9.30mm
B.9.50mm
C.9.70mm
D.9.60mm
A、7.75mm
B、7.85mm
C、7.90mm
D、7.95mm
A.7.85mm
B.8.05mm
C.7.95mm
D.7.75mm
A.7.75mm
B.7.85mm
C.7.95mm
D.8.05mm
A.8.30mm
B.8.50mm
C.8.80mm
D.8.60mm
A.7.75mm,-8.50D
B.7.75mm,-8.75D
C.7.85mm,-8.50D
D.7.85mm,-8.75D
A.-6.25D
B.-4.00D
C.-7.00D
D.-4.75D