答案:对 The cellphone and laptop should be put in the basket for check. 答案:对 Most passengers must go through the securit 点我阅读全文
aisle 第三空: middle We should show our ID card when we are checking in at the departure lounge. 答案: 点我阅读全文
答案:对 Give some examples about the contrabands at the airport and on the plane. 答案:good looking body; proper clothes; acc 点我阅读全文