フリー問題

問題文

The rules have to tell a dormitory building apart from a lecture building without anyone touching a keyboard on site. Which observable trait can carry that distinction, and what does the installer have to do about it?

選択肢

1. The observable trait carrying that distinction is the joined stretch of the wiring, and about it the installer's share comes to constant effort within the administration screens.
2. The observable trait carrying that distinction is the joined stretch of the wiring, and about it the installer's share comes to slight effort within the administration screens.
3. The observable trait carrying that distinction is the joined warmth of the wiring, and about it the installer's share comes to slight effort within the administration screens.
4. The observable trait carrying that distinction is the joined warmth of the wiring, and about it the installer's share comes to constant effort within the administration screens.