A、N<sub>2sub>的吸附 B、H<sub>2sub>的吸附 C、N<sub>2sub>和H<sub>2sub>在催化剂表面上反应 D、NH<sub>3sub>的脱附
A、水蒸气分子量比O<sub>2sub>、N<sub>2sub>小 B、水蒸气分子的极性比O<sub>2sub>、N<sub>2sub>要大 C、水蒸气的凝聚温度比O<sub>2sub>、N<sub>2sub>高 D、水蒸气在空气中含量比O<sub>2sub>、N<sub>2sub>要少
A、C<sub>11sub>H<sub>24sub> B、C<sub>12sub>H<sub>26sub> C、C<sub>13sub>H<sub>28sub> D、C<sub>14sub>H<sub>30sub>
A、∑<sub>msub>(0,1,4,5,6,7,8,9,10,11,13,15) B、∑<sub>msub>(0,1,4,5,6,7,8,9,10,11,14,15) C、 ∑<sub>msub>(0,1,2,4,5,7,8,9,10,11,13,15) D、∑<sub>msub>(0,1,2,4,5,7,8,9,10,11,14,15)
A、H<sub>2sub>SO<sub>4sub> B、Na<sub>2sub>SO<sub>4sub> C、ZnSO<sub>4sub> D、OC<sub>6sub>H<sub>9sub>O<sub>4sub>
A、PaO<sub>2sub><7.32kPa,PaCO<sub>2sub>>7.32kPa B、PaO<sub>2sub><6.65kPa,PaCO<sub>2sub>>8.0kPa C、PaO<sub>2sub><8.0kPa,PaCO<sub>2sub>>6.65kPa D、PaO<sub>2sub><9.3kPa,PaCO<sub>2sub>>5.32kPa E、PaO<sub>2sub><6.32kPa,PaCO<sub>2sub>>9.3kPa