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题目内容
（2024年国家开放大学答案）
Croydon airport became so famous worldwide between the two world wars just because _____.(单选题)
.it was the centre of the British Empire’s airmail services.
.it was the world’s first international airport.
.it served as the start or finish of many heroic long-distance flights.
.all of the above.
.it was the centre of the British Empire’s airmail services.
.it was the world’s first international airport.
.it served as the start or finish of many heroic long-distance flights.
.all of the above.
参考答案
