更新后step 1 :A07, A11, A12,A14,A15,A18,A22,A24,A25,A26A27,A29,A31,A32,A34,A59,A66,A69,A84,B24B45,B54,B70,B98,B99,C04,G27,G34,G32,J38,H28H21,B35,H63,I74蓝色 以前做过红色 是暑假做的必做: A25, A59, A69, B98, C04, G34, H28, H21, B35,I74