单项选择题
A．sightseers have noted the changes B．computer-animated views have shown the shrinkage C．one of the glaciers was hit by a ship D．the temperatures are much colder
A．Hurricanes Irene and Floyd B．Hurricanes Floyd and Carla C．an eruption from a volcano D．deforestation of trees
A．a bright, white light that is reflected B．little tiny trees that are growing C．vegetable gardens that are planted D．a light, pinkish view from space