下列运动中运动状态不变的是（　　）

    Anna is a Chinese girl . She is ten . She is in London with her parents. She doesn't know much English. She can't speak English well. Sometimes her friends don't understand her .

    It's Sunday morning .She is going to the zoo to see the panda . She is waiting at a bus stop .At the bus stop she asks a boy how to go to the zoo. But the boy can't understand her .Then she takes out a pen and some paper. She draw a panda on it and shows the picture to the boy .The boy smiles and then shows her the way to the zoo.

①经济全球化是以大国为主导的

②我国坚持“引进来”和“走出去”相结合的战略

③资本全球化

④我国坚持独立自主，自力更生的原则