A、two or more releasing stations
B、automatic release in event of a fire
C、an audible alarm and time delay
D、an audible and visible alarm
更多“A fixed CO<sub>2</sub> system on a ship with a capacity of over 300 lbs (136 kilograms) CO<sub>2</sub> which protects spaces other than tanks must have（）.”相关的问题
A、Fixed CO<sub>2sub>,semi-portable CO<sub>2sub>, then hand portable CO<sub>2sub> B、Semi-portable CO<sub>2sub>, fixedCO<sub>2sub>, then hand portable CO<sub>2sub> C、Hand portable, semi-portable CO<sub>2sub>, then as a last resort the fixed CO<sub>2sub> system D、Hand portable, fixed CO<sub>2sub>, then as a last resort the semi-portable CO<sub>2sub>
A、CO、CO<sub>2sub>、O<sub>2sub> B、CO<sub>2sub>、O<sub>2sub>、CO C、O<sub>2sub>、CO、CO<sub>2sub> D、O<sub>2sub>、CO<sub>2sub>、CO
A、C+O<sub>2sub>=CO<sub>2sub> B、CO<sub>2sub>+C=2CO<sub>2sub> C、2CO<sub>2sub>+O<sub>2sub>=2CO<sub>2sub> D、2CO=CO<sub>2sub>+C
A、C+O<sub>2sub>→CO<sub>2sub>+Q，C+O<sub>2sub>→CO+Q B、CO<sub>2sub>+C→CO-Q，CO+H<sub>2sub>→CH<sub>4sub>+H<sub>2sub>O+Q. C、C+O<sub>2sub>→CO+Q，C+H<sub>2sub>O→CO+H<sub>2sub>-Q D、CO<sub>2sub>+C→CO-Q，C+H<sub>2sub>O→CO+H<sub>2sub>-Q
A、温度越高，CO<sub>2sub>在水中的溶解度越大，除CO<sub>2sub>效果就越好 B、温度越高，CO<sub>2sub>在水中的溶解度越小，除CO<sub>2sub>效果就越好 C、温度越高，CO<sub>2sub>在水中的溶解度越小，除CO<sub>2sub>效果就越差 D、温度越低，CO<sub>2sub>在水中的溶解度越小，除CO<sub>2sub>效果就越好
A、温度越高，CO<sub>2sub>在水中的溶解度越大，除CO<sub>2sub>效果就越好 B、温度越高，CO<sub>2sub>在水中的溶解度越小，除CO<sub>2sub>效果就越好 C、温度越高，CO<sub>2sub>在水中的溶解度越小，除CO<sub>2sub>效果就越差 D、温度越低，CO<sub>2sub>在水中的溶解度越小，除CO<sub>2sub>效果就越好
A、CO+2H<sub>2sub> = CH<sub>3sub>OH+Q；CO<sub>2sub>+3H<sub>2sub>= CH<sub>3sub>OH+H<sub>2sub>O+Q B、CO+H<sub>2sub>O = CO<sub>2sub>+H<sub>2sub>；4CO+8H<sub>2sub> = C<sub>4sub>H<sub>9sub>OH+3H<sub>2sub>O C、CO+3H<sub>2sub> = CH<sub>4sub>+H<sub>2sub>O+Q ；CO<sub>2sub>+4H<sub>2sub> = CH<sub>4sub>+2H<sub>2sub>O+Q D、CO+2H<sub>2sub> = CH<sub>4sub>+Q；CO<sub>2sub>+3H<sub>2sub> = CH<sub>4sub>+H<sub>2sub>O+Q
A、C+O<sub>2sub>=CO<sub>2sub> B、C+O<sub>2sub>=CO C、CO+H<sub>2sub>O=CO<sub>2sub>+H<sub>2sub> D、C+H<sub>2sub>O=CO+H<sub>2sub>
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>
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