问题
选择题
Sometimes walking is even _____ than driving during the busy traffic time.[ ]
A. fast
B. faster
C. slow
D. slower
答案
B
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Sometimes walking is even _____ than driving during the busy traffic time.[ ]
A. fast
B. faster
C. slow
D. slower
B
2AB3(g)化学平衡状态的影响，得到如下图所示的曲线（图中T表示温度，n表示物质的量）下列判断正确的是
＞
，则正反应一定是放热反应
的转化率大小为：b＞a＞c
＞
不变时达到平衡，
的物质的量大小为：c＞b＞a