单项选择题
A.(1)A12@200;(1)A10@200 B.(1)A12@200+(1)A10@200 C.(1)A12@200/(1)A10@200 D.(1)A12@200*(1)A10@200
A.ATa、ATb B.ATc C.FT、GT、HT D.ATa、ATb、ATc
A.252mm B.200mm C.290mm D.266mm