B 图像中,条件改变后,逆反应速率和正反应速率均增大,且逆反应速率增大的程度更大,平衡向逆反应方向移动.对于反应C(s)+H2O(g)CO(g)+H2(g),注意C是固体.A项增加CO浓度,瞬间正反应速率没有增大,故错误;B项增大压强,平衡向左移动,符合题意,正确;C项反应为吸热反应,升高温度,平衡向右移动,故错误;D项增加水蒸气,平衡向右移动,不符合题目要求.
— Tom, what a pity! I almost succeeded yesterday. —_______. I told you to be careful before. A. One false step will make a great difference B. Where there’s life, there’s ho
—What did Tom say to you just now, John?—He asked ________.A.why I am so happy today B.what will I do for the weekendC.who did I play football with after school D.if I could go to the