【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.
【简答题】超过、超越_________________。
【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.