有句谚语“每天一个苹果,医生远离我”,说明苹果是一种对人体健康非常有益的水果,苹果为人体提供的主要营养素是( )
A：油脂
B：无机盐
C：蛋白质
D：维生素
Look! The panda is so ____. It's _____ than both of us.
— on the desk?
— There are some books.
