相关考题
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单项选择题
左眼+0.50DS,矫正视力0.8,加上雾视量后度数为?()
A.+1.50DS
B.+1.75DS
C.+1.00DS
D.+2.25DS -
单项选择题
左眼+0.75DS,矫正视力0.8,加上雾视量后度数为?()
A.+1.50DS
B.+1.75DS
C.+1.00DS
D.+2.25DS -
单项选择题
左眼+0.75DS,矫正视力1.5,加上雾视量后度数为?()
A.+2.50DS
B.+2.75DS
C.+3.00DS
D.+3.25DS