Source google image: https://www.phpage.fr/tifcc/images/thumb/7/74/Phpage.fr-qcm-ecran-013.png/300px-Phpage.fr-qcm-ecran-013.png
Question frigoriste
Source google image: https://www.phpage.fr/tifcc/images/thumb/7/74/Phpage.fr-qcm-ecran-013.png/300px-Phpage.fr-qcm-ecran-013.png