题目

工业上用CO生产燃料甲醇。一定条件下发生反应：CO(g)+2H2(g)CH3OH(g)。一定条件下，将0.5molCO和0.5molH2在体积为2L的密闭容器中发生上述反应，则下列示意图合理的是   （         ） 答案：A 根据首字母及汉语提示，完成下列单词。 I made so many mistakes in the exam that my father was very a　　 with me.