题干
––Would you mind _______ the music? Your grandpa is sleeping.
––Sorry. I’ll do it right away.
––Sorry. I’ll do it right away.
A：turning o
B：turning u
C：turning back
D：turning off
答案(点此获取答案解析）
D
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( )
