单项选择题A．European people and American people shouldn’t shirk the responsibility of the whole globe.B．The people in Europe and Americas consume a far greater proportion of the world’s resources and the world’s food.C．The number of the people in Europe and Americas is no less than that of in underdeveloped world.D．They can save more to meet tile needs of the underdeveloped worl

单项选择题A．reach a low pointB．depend on NATO operationsC．depend on bilateral economic cooperationsD．get warmer and better.