9种: 长 宽 高17×6 7×1 3×117×1 7×6 3×117×1 7×1 3×6························17×3 7×2 3×117×1 7×3 3×217×2 7×1 3×3························17×3 7×1 3×217×2 7×3 3×117×1 7×2 3×3
7种、我看答案的,这道题在AB卷出现。