【单选题】听力原文: NATO troops are to join their former Cold War enemies in training exercises in Poland this week. The drills which will begin on the 17th are the first major joint exercises of the Western and Ea...
【单选题】听力原文: NATO troops are to join their former Cold War enemies in training exercises in Poland this week. The drills which will begin on the 17th are the first major joint exercises of Western and Easter...