你好，很高兴为你解答！

面条后面的be动词可以用are。因为面条是一个可数名词。例如i like the noodles，because I think the noodles are very delicious。我喜欢这些面条，因为我觉得这些面条非常的美味。

The beef noodles were cooked by my mother.这些牛肉面是我妈妈煮的。