2022新课程高三英语周报答案

读后縷写【参考范文】We made up our minds to save the nurse with him together.We were faced with falling rubble from time to time. The trappednurse was still alive. We focused our efforts on removing thebricks and the rubble that trapped her body. Once she was freethe doctor guided us through the remains safely. He kept a perfectly caim tone throughout, which smoothed me much. My hearleaped with joy as we successfully walked out of the building. Althe survivors' gratitude was profound and boundless.Later in the afternoon I had time to Look around, and satthe destroyeed building. My beautifui workplace now lay beyonrecognition. The only thing that remained was broken wallsmidst the dim dust. I felt a weignt on my chest as the sednswelled inside. The doctor stood beside me and said with a fsmile,"We should be happy for those who survived the eartquake."I smiled back as the wind danced around us, and Ilucky to be alive.

28.(1)-746.5kJ·mol-1(2分)(2)①1050K前反应未达到平衡状态,随着温度升高反应速率加快,NO转化率增大:20%②4(各2分)(3)I.2NO(g)=N2O2(g)△H=-(E2-E1)kJ·mo-1(2分)Ⅱ.反应②(1分);决定总反应速率的是反应②,升高温度后,反应①平衡逆向移动使NO浓度减小,温度升高对于反应②的影响弱于N2O2浓度减小的影响,N2O2浓度减小使反应②速率变慢(2分)Ⅲ.k1k3/k2(2分)

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