健康是一种身体上、心理上和社会适应方面的良好状态.(判断对错)
With nothing ________ to burn, the fire became weak and finally died out.
“落叶不是无情物,化作春泥更护花.”从生物学角度分析,在落叶化作春泥的过程中,起决定作用的是( )
能吸收维生素的消化器官是( )