What is the minimum amount of time do you need to reach the boarding gate for an international flight? (搭乘国际航班你最少需要多少时间到达登机闸口?)
A. less than or equal to 30 minutes
B. less than or equal to 45 minutes
C. less than or equal to 50 minutes
D. less than or equal to 60 minutes
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1.以下毛织物品种属于粗纺毛织物的是
A. 华达呢
B. 哔叽
C. 麦尔登呢
D. 啥味呢
2.麦尔登是质地紧密的高级粗纺毛织物,其织物表面经何种整理?
A. 轧光
B. 拉毛
C. 轻缩绒
D. 重缩绒