【单选题】A fire broke out during a ship’s transit. The captain ordered his crew to pour water on the fire. Part of paper was burned, and all the cotton was wet. Then, what were the natures of the respective lo...
【单选题】根据下面内容,回答题: Twelve years ago, oceanographer Captain Charles Moore was skippering his yacht the Alguita in the North Pacific. He sailed into a mass of floating plastic rubbish which took him and his cr...