单选：飞机停机坪包括站坪、维修机坪、（）、等候机位机坪和等待起飞机坪等。A．侯机楼B．塔台C．隔离机坪D．飞机维修楼

Long, long ago there was no zero. To write the number sixty-three people wrot...

I often dreamed about Pisa when I was a boy. I read about the famous building...

People used to say, "The hand that rocks (摇) the cradle (摇篮) rules the world...4

When weather is hot, you go to a lake or an ocean. When you are near a lake o...

Linda and David have traveled by air from London to Sydney, Australia. Linda ...