为了变废为宝,控制温室效应,工业上可用CO2来生产甲醇。一定条件下发生如下反应:CO2(g)+3H2(g) CH3OH(g)+H2O(g)。如图表示该反应进行过程中能量(单位为kJ·mol-1)的变化。在体积为1 L的恒容密闭容器中,充入1 mol CO2和3 mol H2,下列措施中不能使c(CH3OH)增大的是
—— Do you mind my opening the window? It’s a bit hot in here. —— ______ , as a matter of fact
It’s high time you had your hair cut ; it’s getting _______ .
My friend showed me round the town, ______ was very kind of him.
They use computers to keep the traffic _______ smoothly.
If you leave the club, you will not be_____back in .