Inicia sesión
Crear actividad
Tipos de actividades
Centro de ayuda
Introduce tu Game Pin
Blog
Premium
English
Español
Français
Crear actividad
Inicia sesión
Todas las actividades
Jugar Test
Imprimir Test
Choose one option
Autor :
Profesor Sergio
1.
Choose one option
A.
They require little maintenance because they have no moving parts.
B.
They can easily be installed on roofs.
C.
More solar cells can be added to homes if you need extra energy.
D.
Solar cells are also totally silent and non-polluting.
2.
Choose one option
A.
They require little maintenance because they have no moving parts.
B.
They can easily be installed on roofs.
C.
More solar cells can be added to homes if you need extra energy.
D.
Solar cells are also totally silent and non-polluting.
3.
Choose one option
A.
They require little maintenance because they have no moving parts.
B.
They can easily be installed on roofs.
C.
More solar cells can be added to homes if you need extra energy.
D.
Solar cells are also totally silent and non-polluting.
4.
Choose one option
A.
They require little maintenance because they have no moving parts.
B.
They can easily be installed on roofs.
C.
More solar cells can be added to homes if you need extra energy.
D.
Solar cells are also totally silent and non-polluting.