フリー問題

問題文

The cold store chambers sit along one long corridor, and the design connects them as a tree in which each node has exactly one parent. Which pair states what the tree shape follows and what the deepest branch sees?

選択肢

1. The cold rooms sit along one corridor, so the tree shape follows the fixed torque and the deepest branch sees the longest bearings in that specification.
2. The cold rooms sit along one corridor, so the tree shape follows the fixed hierarchy and the deepest branch sees the longest bearings in that specification.
3. The cold rooms sit along one corridor, so the tree shape follows the fixed hierarchy and the deepest branch sees the longest journey in that specification.
4. The cold rooms sit along one corridor, so the tree shape follows the fixed torque and the deepest branch sees the longest journey in that specification.