一定条件下，通过下列反应可以制备特种陶瓷的原料MgO：
MgSO4(s) ＋ CO(g) 
MgO(s) ＋ CO2(g) ＋SO2(g) △H>0
该反应在恒容密闭容器中达到平衡后，若仅改变图中横坐标x的值，重新达到平衡后，纵坐标y的值随x变化趋势合理的是（ ）
相关试题
I’m sure that your letter will get______ attention. They know you’re waiting for the reply. 
| A．continued | B．immediate | C．careful | D．general |
All the dishes in this menu, ______ otherwise stated, will serve two to three people. 
| A．as | B．if | C．though | D．unless |
The children loved their day trip, and they enjoyed the horse ride ______.
| A．most | B．more | C．less | D．little |
Progress______ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
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