389.( )There will be some air ()in 10minutes.Please retum to your seat and fasten the seat belt.

A. 　turbulent

B. 　shake

C. 　turbulence

D. 　shaking

305.( )第31届世界大学生夏季运动会于2023年7月28日至8月8日在中国四川省成都市举行。最终，中国队以枚奖牌的总数遥遥领先于排在第二位的日本队，韩国队奖牌总数排在第三位。

A. 178

B. 96

C. 58

D. 56

63.( )局方规定每个乘务员所服务的机型数量限定为三种。

A. 正确

B. 错误

173.( )乘务员巡视客舱时需提醒休息的乘客

A. 　系好安全带

B. 　调直座椅靠背

C. 　关闭阅读灯

D. 　收起小桌板

252.( )以下哪一项物品不属于急救药箱内的物品_。

A. 　剪刀

B. 　烧伤药膏

C. 　血压计

D. 　三角巾

6.( )乘客求助的第一位工作人员有责任在第一时间确保准确回答或解决问题，否则必须将乘客指引到能够提供有效服务的单位或岗位。

A. 正确

B. 错误

490、( )1.Duty free Duty free sales are very important to Airlines.They represent eight percent of the total world trade of duty free sales.However， last year represented a reduction of 0 .3%from the previous year .1999 was a year of uncertain changes.After the strong sales of the previous two years， global duty and tax-free sales showed some declinE. Although it is a global industry， there are major changes in performance in different regions of the worlD. Sales in the Asia region continued to grow slower than had been expected; the elimination of tax free sales within the European Union had a dramatic effect on sales.The region that showed the biggest growth last year was the AmericA. Next year， sales are expected to reach USS6 .4 billion.This optimistic growth is well spread among all channels—airports， airlines， border shops， downtown shops etC. Asia is feeling the cold wind of economic crisis and uncertain consumer attitudes.Suppliers and Airline and Airport operators will experience difficulties in budgeting for next year.Sales of perfume and premium whisky and brandy continue to be under pressurE. Tobacco products showed some progress， but most growth was coming from the newer product categories such as chocolates and sweets， electronics and a smaller growth in jewelry sales.The ever increasing and changing range of products of the industry and the continued growth of retail outlets for travelers were key issues in the past year and showed no sign of changing in next year＇s duty free goods.Airlines dutv free sales ()

A. 　declined to eight percent

B. 　decreased by about eight percent

C. 　last year increased by 0 .3 percent

D. 　were increasingly important

403.( )This airline has 150 international ()

A. 　lands

B. 　aims

C. 　routes

D. 　goals

356.请回答轻度烧伤烫伤的症状及处理方法。

281.( )中国航空器的国籍标志字母是。

A. 　A

B. 　B

C. 　C

D. 　D