cola是可数名词吗

例句：

My favourite drink is cola.

我最喜爱的饮料是可乐。

You keep the cola bottles.

你留着用过的可乐瓶吧。

Would you like some cola?

你想要些可乐吗？

Drinking cola is bad for your teeth.

喝可乐对牙齿不好。