题目内容

()俗称煤气。

A. 氮氧化物(NO)
B. 一氧化碳(CO)
C. 碳氢化合物(HC)
D. 颗粒物(PM)

查看答案

搜索结果不匹配？点我反馈

更多问题

根据我国《保险法》的规定，保险公司变更注册资本须经过工商管理部门批准。()

During the 1976 presidential campaign, a Georgia state official was hoping that Governor Carter would be the next president, saying that it would be nice to have a president who did not have an accent. What do you think the state official meant by his remark？

How do psycholinguistic investigations of language differ from theoretical linguistic investigations？

Look up definitions of emotion terms like "anger" , "rage" , "hate" , "disgust" , "fear" ,