A.-0.5DS/+2.0DC×90 B.+2.0DS/-2.50DC×180 C.-0.50DC×90 D.+0.50DC×180
A.眼球壁 B.眼內(nèi)容 C.眼附屬器 D.眼內(nèi)腔
A.0 B.+2.0DS/+4.0DC×180 C.2.0DS/+4.0DC×90 D.+2.0DS