Uh, help pls?.

1. Un arquitecto .un contable .cita medica . Un dentista . Una farmaceutica.

una maestra . Un musico. El periodista . El editor,

2. Es un hotel .Tengo la casa Bonita .mi madre es la vendedora . Sanchez es la profesora del noveno ..Es un centro de la cuidad .El es el padre de Cristina .

it can be both; depending on the situation at hand.

explanation:

let's just say i get in to a confrontation with someone, and they say "ur mom", it could be seen as an insult. or depending on the relationship or comfortability with the person it may be seen as a joke. the distinct line is how the chemistry behind the confrontation.