下列句子中，划线词的意义和用法全都相同的一项是(    )

每年的五月第二个星期日是母亲节。在母亲节这天，日本人送给母亲的是红石竹，泰国人送茉莉花，大多数国家通常是送康乃馨，以此来表达对母亲的爱。而中国人则以自己特有的方式表达浓浓的亲情：在母亲节这一天，人们会送给母亲鲜花、蛋糕、亲手烹制的饭菜等礼物。这说明（　　）

①文化具有多样性               

②文化无国界，民族节日所具有的特色正逐渐消失

③文化影响人的交往方式和交往行为

④文化是共性与个性的统一。

    Food is very important. Everyone needs to 1 well if he or she wants to have a strong body. Our minds also need a kind of food.

    This kind of food is 2.We begin to get knowledge even when we are very young. Small children are 3 in everything around them.They learn 4 while they are watching and listening.When they are getting older，they begin to 5 story books，science books...，anything they like.When they find something new，they love to ask questions and 6 to find out the answers.

    What is the best 7 to get knowledge?If we learn 8 ourselves，we will get the most knowledge.If we are 9 getting answers from others and do not ask why，we will never learn well.When we study in the right way，we will learn more and understand 10.