【单选题】商品是使用价值和价值的对立统一体,因此:
【简答题】As inevitably as human culture has changed with the passing of time, so does the environment.
【单选题】What is the best way to make use of the natural resources ____ damaging the environment?
【简答题】A.To probe into the cause of natural disasters. B.To warn people of the environmental conditions. C.To formulate effective plans to help the victims. D.To study the influences of natural disasters.
【单选题】―The river runs clear. ―We all appreciate the importance the local government has______ the environmental protection.
【多选题】旅游行业组织应具备的基本职能有( ) 。
A.
作为行业代表,与政府机构或其他行业组织商谈有关事宜
B.
通过出版刊物等手段,增强会员间的信息交流,定期发布行业发展的有关统计分析资料