调味剂是重要的食品添加剂,将下列调味剂加入水中,不能形成溶液的是( )
Jim sold most of his things. He has hardly ______ left in his house.
对物理量的估测,是一种良好的学习习惯,也是学好物理的基本功之一.下列估测的数据中最接近事实的是( )