A.801.5 B.601.0 C.400.75 D.50，0.85
A.#1 B.#2 C.#3 D.#4
A.77HT B.77RP C.77NH
A.50，40 B.60，50 C.65，55 D.60，70
A.20 B.25 C.30 D.40
