相关考题
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单项选择题
左眼-3.75DS,矫正视力1.2,加上雾视量后度数为?()
A.+5.25DS
B.-5.25DS
C.+1.50DS
D.-2.25DS -
单项选择题
左眼-2.25DS,矫正视力1.0,加上雾视量后度数为?()
A.+1.25DS
B.+1.50DS
C.-1.00DS
D.-0.50DS -
单项选择题
左眼+2.25DS,矫正视力1.0,加上雾视量后度数为?()
A.+2.25DS
B.+3.50DS
C.+1.00DS
D.+3.00DS