题干
1 wish I'd bought a few jars of honey. Did you notice the ones they____ by the roadside?
A： were selling
B： are selling
C： have sold
D：had sold
答案(点此获取答案解析）
A
nB(g)＋pC(s) ΔH＝Q，温度和压强的变化对正、逆反应速率的影响分别符合下图中的两个图象，以下叙述正确的是( )