【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.