20世纪60年代中期的民意测验显示大多数美国人对中国的印象是“勤劳”“无知”“好战”“狡诈”“危险”,到了70年代初期变为“勤劳”“智慧”“灵巧”“善于进取”“讲求实际”,美国人对中国印象发生变化的原因是( )
A:中美正式建立外交关系
B:中国加入WTO
C:中美关系开始走向正常化
D:中美双方高层互访频繁
Mr. Wang wants to go to the post ____. It's not far from his home. He walks ____Winter Street. He turns ____at Spring Street. Then he walks straight. It's over there. It's ____the flower shop and the ____.