rapid progress可數(shù)嗎

　　例句：

　　What rapid progress he had made!

　　他取得了多么大的`進(jìn)步啊！

　　But Ford is making more rapid progress.

　　但是福特的進(jìn)度要快得多。

　　AT the rapid progress he has made.

　　他進(jìn)步之快使我感到驚異。