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【简答题】
选词填空: 1.turbulence 2.forecast 3.arrive 4.attendent 5.luggage 6.Make sure 7.sharp 8.crease 9. aisle 10.take off 11.rules 12.single ticket 13.raw 14.delay 15.Wood 1. There was a three-hour ______________ before the plane finally took off. 2. During the , the old man felt uncomfortable and dizzy on the plane. 3. The flight ______________ served us coffee after lunch. 4. For our security, we must follow some . 5. It’s a good idea to check the weather for the country you’re visiting. 6. you know what you can and can’t take into the country 7. We must clear the room before our guests 8. When the storm stopped, the plane could 9. How many kilograms of can I carry with me? 10. does not sink in water. . 11. The shark has teeth. 12. This kind of clothing is not easy to . 13.We mustn’t eat any wild animal’s meat any more . 14. Would you like a window seat or an seat? 15. She bought a _______ to Edinburgh.
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【单选题】装车作业流程不包括( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
备货 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
货物交接 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
交代装车任务 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
监装 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【简答题】已知实数a、b、c，且b≠0．若实数x 1 、x 2 、y 1 、y 2 满足x 1 2 +ax 2 2 =b，x 2 y 1 -x 1 y 2 =a，x 1 y 1 +ax 2 y 2 =c，则y 1 2 +ay 2 2 的值为______．
【多选题】出境游客丢失中国护照和签证后,正确的处理措施是 ( ) 。
A.
导游员帮助失者去当地接待社开具遗失证明
B.
持地接社遗失证明尽快地到就近警察机构报案，取得警察机构开具的报案证明
C.
携带护照、证明和签证影印件等必备材料到所在国移民局办理签证
D.
回国后携带有关证件申请补办新护照
E.
持当地警察机构的报案证明和有关材料到我国驻该国使、领馆领取新护照
【简答题】系统作业调度算法中综合先来先去服务算法和最短作业优先算法的算法是【 】算法。
【简答题】若2x-3=1，y 2 -y=2，则3y 2 +2x 2 y-9y-（2y-x）的值为______．
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