单项选择题
右眼初次MPMVA度数+0.75DS,矫正视力1.2,散光表前雾视+0.75DS,雾视后度数为()
A.+1.50DS
B.+1.25DS
C.0.00DS
D.+1.75DS
                    
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                                    单项选择题
                                    
右眼初次MPMVA度数-2.25DS,矫正视力1.2,散光表前雾视+0.75DS,雾视后度数为()
A.-2.50DS
B.-2.25DS
C.-1.50DS
D.-1.75DS - 
                                    单项选择题
                                    
右眼初次MPMVA度数-5.25DS,矫正视力1.2,散光表前雾视+0.75DS,雾视后度数为()
A.-5.50DS
B.-5.25DS
C.-4.50DS
D.-4.75DS - 
                                    单项选择题
                                    
右眼初次MPMVA度数-4.50DS,矫正视力1.2,散光表前雾视+0.75DS,雾视后度数为()
A.-3.50DS
B.-3.25DS
C.-2.50DS
D.-3.75DS