请问，It’s also called the USA.这句话是被动语态吗？

We also call it the USA. =It’s also called the USA. You also call me teacher= I am also called teacher.

,I very busy.Please you do not 烦我了,你真的好讨厌.

上面句子，一个主动，一个被动。只是强调的成份不同而已。