地球表面的地形、气候、水文、生物、土壤等要素相互联系、相互制约和相互渗透,构成了( )
A:地理环境
B:自然带
C:地理环境的整体性
D:地理环境的区域分异
太阳能是一种清洁的新能源,目前人们对其利用越来越广泛。下列属于人类对太阳能间接利用的是( )
—Who's singing in the park?
—It ________ be Ann. Ann is much taller.
Each of us has _________ life goals, which will guide us to a bright future. Without life goals, we may waste our lifetime.