单项选择题
右眼初次MPMVA度数+0.50DS,矫正视力1.0,散光表前雾视+0.75DS,雾视后度数为()
A.+1.50DS
B.+1.25DS
C.+1.75DS
D.-0.25DS
                    
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                                    单项选择题
                                    
右眼初次MPMVA度数+2.25DS,矫正视力1.0,散光表前雾视+0.75DS,雾视后度数为()
A.+2.50DS
B.+1.50DS
C.+1.75DS
D.+3.00DS - 
                                    单项选择题
                                    
右眼初次MPMVA度数+1.50DS,矫正视力1.0,散光表前雾视+0.75DS,雾视后度数为()
A.+2.50DS
B.+2.25DS
C.+0.75DS
D.+1.75DS - 
                                    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