A.+4.25-0.75×10° B.+3.50+0.75×100° C.+4.25-0.75×100° D.+3.50+0.75×10°
A.視力下降 B.視覺疲勞 C.對照明條件要求高 D.視物變形
A.21% B.23% C.26% D.29%