The students shouted with ________ when they heard the ________news.

A．excited; exciting

B．excitement; excited

C．excitement; exciting

D．exciting; exciting

汽车维修标准体系是在汽车维修专业范围内按标准对象、标准项目、标准级别与性质及相互间内在联系编制成的系统性技术文件。