题目

The motorway was closed because of fog; as a result we had to find an ________ route. A. impressive          B. effective                  C. aggressive      D. alternative 答案：D9．看图，下列说法错误的是（　　）A．东半球的中心位于印度洋B．完全位于西半球的是北美洲C．跨经度最多的大洲是CD．发达国家（美、加、英、法、德、意、日等）主要分布在甲图