A、O<sub>2sub> B、CO C、CO<sub>2sub> D、N<sub>2sub>
A、O<sub>2sub> B、CO C、CO<sub>2sub> D、N<sub>2sub>
A、CO<sub>2sub> B、CO C、H<sub>2sub> D、N<sub>2sub>
A、Air B、O<sub>2sub> C、N<sub>2sub> D、CO<sub>2sub> E、N<sub>2sub>O
A、N<sub>2sub> B、O<sub>2sub> C、N<sub>2sub>O D、CO<sub>2sub> E、Air
A、O<sub>2sub>,N<sub>2sub>,CO B、CO,CO<sub>2sub>,O<sub>2sub> C、CO<sub>2sub> D、N<sub>2sub>,CO,CO<sub>2sub>
A、CO<sub>2sub>和CO B、CO<sub>2sub>和SO<sub>2sub> C、SO<sub>2sub>和N<sub>2sub> D、CO<sub>2sub>和N<sub>2sub>
A、H<sub>2sub>和CO B、H<sub>2sub>和N<sub>2sub> C、N<sub>2sub>和CO D、CO<sub>2sub>和H<sub>2sub>
A、C和CO<sub>2sub> B、CO和N<sub>2sub> C、CO、C和N<sub>2sub> D、CO、C和H<sub>2sub>
A、N<sub>2sub>和CO<sub>2sub> B、N<sub>2sub>和H<sub>2sub>O C、CO<sub>2sub>和H<sub>2sub>O D、CO和H<sub>2sub>O
A、CO、H<sub>2sub>、CH<sub>4sub>、N<sub>2sub> B、Ar<sub>2sub>、CH<sub>4sub>、N<sub>2sub>、H<sub>2sub>、NH<sub>3sub> C、NH<sub>3sub>、CH<sub>4sub>、N<sub>2sub>、CO<sub>2sub> D、H<sub>2sub>O、N<sub>2sub>、H<sub>2sub>、CH<sub>4sub>