A:idea
B:treatment
C:alternative
D:chance
反应N2O4(g)⇌2NO2(g)的正反应为吸热反应,在温度为T1、T2时,平衡体系中NO2的体积分数随压强变化曲线如图所示.下列说法正确的是( )
I am not afraid of tomorrow, ______ I have seen yesterday and I love today.
A. spring B. farm the land
C. go on outings D. new green leaves
E. warmer and warmer F. fly kites
G. longer and longer H. four seasons