下列属于吸热反应的是[ ]
A．热态水气化
B．氢气燃烧
C．浓硫酸的稀释
D．Ba(OH)2·8H2O和NH4Cl（固体）混合
答案：D
---- What a beautiful day!
----- Yes, it’s _____ that I’d like to take a walk.
A．such nice weather
B．so nice weather
C．too nice weather
D．weather so nice
时效
