在消费互联网时代，互联网深入产品的生产环节、研发环节，改造的是整个产业链条。
参考答案：错
In order to put an end to poverty, the World Bank has switched its ______to providing technical assistance and long-term loans to developing countries.
A．concern
B．process
C．struggle
D．focus
宁波东钱湖全湖面积为20万平公里，比杭州西湖大（）倍。
A.2
B.3
C.4
D.5
