17 R 4ΔBase Up/L 2ΔBase Out 欲將此稜鏡度分至兩眼時,可處方為:
(A) R:2ΔBase Up/1ΔBase Out 及 L:2ΔBase Up/1ΔBase Out
(B) R:2ΔBase Down/1ΔBase In 及 L:2ΔBase Down/1ΔBase In
(C) R:2ΔBase Up/1ΔBase In 及 L:2ΔBase Down/1ΔBase In
(D) R:2ΔBase Up/1ΔBase Out 及 L:2ΔBase Down/1ΔBase Out
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統計: A(27), B(15), C(15), D(106), E(0) #3139276
統計: A(27), B(15), C(15), D(106), E(0) #3139276