单项选择题
右眼置入3△BU,左眼置入3△BD的棱镜,顾客回答第一行稍清时()
A.右眼前加+0.25DS
B.左眼前加+0.25DS
C.右眼前加-0.25DS
D.左眼前加-0.25DS
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单项选择题
A.右眼前加+0.25DS
B.左眼前加+0.25DS
C.右眼前加-0.25DS
D.左眼前加-0.25DS
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