【单选题】Cooperative competition. Competitive cooperation. Confused? Airline alliances have travellers scratching their heads over what's going on in the skies. Some folks view alliances as a blessing to trave...
【简答题】Once, the famous scientist Einstein travelled to many places in America to give lectures. He travelled in a __ 1__ , and soon made friends with his driver. Each time Einstein gave the lecture, his dri...
【单选题】Cooperative competition. Competitive cooperation. Confused? Airline alliances have travellers scratching their heads over what's going on in the skies. Some folks view alliances as a blessing to trave...