2022英语周报第29期的答案

17.C【解析】由图可知,10min时反应达到平衡状态,平衡时水蒸气、氢气的浓度均为0.75molL-1,CH(g)+H O(g* Co(g)+3H(g)起始(mol·L-1):1转化(mol·L-1):0.250.250.250.75平衡(mlL1):0.750.75.0.250.75平衡时,甲烷的转化率为25%,A项错误;0~10min内,v(CO)=9.25mol·Lmin0.025mol‘L-1min-1,B项错误;平衡常数K=0.25×0.750.75×0.75=0.1875,C项正确;当CH(g)的消耗速率与H2(g)的消耗速率之比为113时,反应达到平衡状态,D项错误。

第二节There was nothing left for Santa to say except, Nelson, I am sure that your Daddy is in Heaven, looking down today,and loves you and your Mom very much, and is very proud of you. As Nelson scampered down and ran toward hismother, he turned to Santa and said, "If you can, will you tell my Daddy that I love him too, that I miss him, and that Iam trying my best to be the man of the house and watch after Mommy. As Nelson grabbed his mother's hand, he said,Santa told me that he was sure that Daddy loyed us bothAs his mother glanced up, she noticed that Santa, the elves, and even the cameraman had tears in their eyes.Themother then turned to Nelson, put her arms around him and said, "I know your Dad loved us very much and is watchingover us. Nelson,'s last words as they continued on their way were, "Maybe someday I will grow up to be just like him.She turned to him, smiled, and said, "I truly hope so. He was a wonderful husband and Dad.

以上就是2022英语周报第29期的答案，更多英语周报答案请关注本网站。