日本学者几岛献吉郎在其著作《诸子百家考》中说道：“孔子之道，远传于四域之外，东经朝鲜，波及日本。南则风靡于安南。……孔子之道，又流行于欧美。”上述材料主要说明（   ）

“民以食为天”，改革开放后，中国十几亿人民的吃饭问题基本得到了解决。以下属于改革开放后我国人民的吃饭情况的是(     )

①食物匮乏单调  ②讲究营养均衡，粗细搭配  ③野菜充饥  ④讲究绿色食品

若函数$f\left(x\right)=x-\frac{p}{x}+\frac{p}{2}$在1，+∞)上是增函数，则实数p的取值范围是（  ）

    Bai Ling was happy yesterday. Because it was her father's birthday. She boughtgifts for him. And they took pictures in the park. In the afternoon, they ate delicious food. Bai Ling has a pen pal. He is Pat. He lives in the US. Yesterday he came here. He sang and danced. Oh, he also bought gifts. We had a good time.