1) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 2) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 3) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 4) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 5) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 6) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 7) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 8) Which 3D shape is this? a) 正方体 b) 球体 c) 圆锥体 d) 圆锥体 9) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 10) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 11) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 12) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 13) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 14) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体 15) Which 3D shape is this? a) 正方体 b) 球体 c) 圆柱体 d) 圆锥体

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