Embedded C is a set of _________ for the C Programming language by the C Standards committee to address commonality issues that exist between C extensions for different embedded systems．
【正确答案】 D
【答案解析】解析：嵌入式C语言是一种依据C语言标准的扩展性编程语言，它强调的是不同嵌入式系统在C语言上的一些共性问题。