变换触媒硫化结束的标志是什么?
参考答案:
进出口气体中硫化物浓度基本平衡,出口变换气成分相对稳定。
综合填空 选择方框中的单词并用其适当形式填空。每空限填一词。
An artist went to a beautiful part of the country for a holiday, and stayed with a farmer. Every day he ____小题1:_____out with his brushes, and painted from morning to evening. And then when it got _____小题2:______, he went back to the farm and had a good dinner _____小题3:______he went to bed.
At the end of his holiday, he wanted to pay the farmer, but the farmer said, “No, I don’t want_____小题4:_____. Please give me one of your___小题5:_____. In a week the money will be used up, but your picture will ___小题6:_____be here.” The artist was very pleased and thanked the farmer for __小题7:_____such kind of things ____小题8:______his pictures. The farmer smiled and said again, “It’s not that. I have a son in London. He wants to ___小题9:_____an artist. When he comes home next month, I’ll show him your picture. Then he will not want to be an artist any___小题10:___, I think.”
男,35岁,被热油烧伤,烧伤总面积达60%,血压10/8kPa(75/60mmHg),中心静脉压0.294.kPa(3cmH2O),该患者有()
A.血容量相对过多
B.心功能不全
C.容量血管过度舒张
D.血容量严重不足
E.容量血管过度收缩