We can conclude from the last paragraph that_________.(单选题)
.the world economy has declined since 1950
.economic expansion leads to mega-cities
.the expansion is mainly taking place in Europe
.there isn’t any economic expansion in the developing countries
出自:2024年国家开放大学答案

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块