【判断题】气硬性胶凝材料只能在空气中硬化,而水硬性胶凝材料只能在水中硬化。( )
【单选题】Younger people's expectations of marriage can be described as ______.
【简答题】气硬性胶凝材料只能在空气中硬化,而水硬性胶凝材料只能在水中硬化。( )
【判断题】气硬性胶凝材料只能在空气中凝结硬化,而水硬性胶凝材料只能在水中硬化。
【判断题】Expectations can be destabilizing if they are based on the belief that exchange rates eventually return to the values consistent with basic economic conditions.
【简答题】水硬性胶凝材料既能在空气中硬化,也能在水中凝结、硬化、保持和发展强度,而气硬性胶凝材料只能在空气中凝结、硬化、保持和发展强度。