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【单选题】
下列叙述正确的是（ ）A.
升高温度会加快化学反应速率，其原因是活化能降低，增加了活化分子的百分数
B.
对于反应2NO 2 （g）═N 2 O 4 （g）；△H＜0，升高温度，正逆反应的速率都增大，但正反应速率的增加幅度小于逆反应速率的增加幅度
C.
中和等量的NaOH溶液消耗pH均为3的盐酸、醋酸溶液体积相同
D.
已知2C（s）+2O 2 （g）=2CO 2 （g）；△H 1 2C（s）+O 2 （g）=2CO （g）；△H 2 则△H 1 ＞△H 2
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【简答题】__________ has never been my interest. I've never been able to __________ well.(draw,drawing)
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