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．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
A．ordinary people like the television programme B．ordinary people are interested in pictures of paintings, jewellery, etc. C．the policemen can not catch the thieves themselves D．ordinary people may help the policemen get useful information about the criminals