单项选择题
A.-3.75DS/-1.75DC×65 B.-3.75DS/-2.00DC×65 C.-3.50DS/-2.00DC×65 D.-4.00DS/-2.00DC×65
A.-5.50DS/-1.50DC×85 B.-5.50DS/-2.00DC×85 C.-5.25DS/-2.25DC×85 D.-5.75DS/-2.25DC×85
A.-5.50DS/-1.50DC×85 B.-5.50DS/-2.00DC×85 C.-5.25DS/-1.25DC×85 D.-5.75DS/-1.25DC×85