【简答题】听力音频请到资料区找到卓越英语第四册第二单元warming-up音频二维码,微信扫码听。 Lake Chpamplain borders two states, New Your and Vermont and Quebec, Canada. Many people like to ____1_____ at this freshwater lake. They enjoy sailing and...
【简答题】The industrialized countries have been depending on 1.(__)like oil and natural gas as well as uranium-based 2.(__)to meet their ever-increasing energy needs. However, there are many problems with them...