Which of the following was not the job of flight attendants in the 1920s?
A. To carry passengers’ luggage.
B. To serve the meals.
C. To help the pilot put in fuel.
D. To help passengers who felt sick.
查看答案
Which of the following is true about flight attendants in the 1930s?
A、They were either doctors or nurses.
B、Only women were hired.
C、They had to dust the plane after the flight.
D、They wore green suits in the air
下列哪种语言不是联合国的工作语言？
A. 汉语
B. 法语
C. 西班牙语
D. 德语
语言的本质属性是
A. 社会属性
B. 物质属性
C. 工具属性
D. 逻辑属性
下列各组字中没有指事字的一组是
A. 大、人
B. 要、亦
C. 本、来
D. 山、上
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