fossil fuel contains______.① coal;     ② Petroleum;     ③ Natural gas;     ④ Combustible ice.
A、①, ②
B、②, ④
C、①, ②, ③, ④.
fossil fuel contains______.① coal;     ② Petroleum;     ③ Na - 6 The Variety o... - 环境安全与绿色化学 - 融优学堂 | 大学网课搜题引擎