Reading · Partie 7
Deep in the tunnels of London's underground railway, as in many around the world, it's so hot it can feel very uncomfortable. And yet in the basement of a building only a few metres away from the station a boiler is firing to heat water for someone's shower. (1) .......... Recapturing it wouldn't just benefit our…
Débloque tous les examens, des simulations illimitées, les 80 étapes du jeu et plus encore.