Which of the following options has the lowest vocal range?

以下哪一個選項音域最低?

以下哪一個原文單字是"女高音".

以下哪一個原文單字是"男低音".

以下哪一個原文單字是"男高音".

A male singer can sing as high as a soprano or mezzo-soprano. What is

the male singer called?

一個男歌手可以唱的很高幾乎跟女高音或女中音一樣高，稱之為什麼?

以下哪一個原文單字是"女低音".

A person is singing.What type of form is it?

一個人自己唱歌,是什麼歌唱型式?

Everybody sings school song together,They sing the same melody.What type of form is it?

大家一起唱校歌，全部都唱同一個旋律，請問這是什麼歌唱型式?

Three people sing together, but each person sings a different part.What type of form is it?

三個人唱歌,但每一個人演唱不同的聲部. 是什麼歌唱型式?

Thirty people sing together. 7 people sing the first part, 10 people sing the second part, and 13 people sing the third part."

三十個人一起唱歌，7個唱第一部，10個唱第二部，13個唱第三部，請問這是什麼歌唱型式?