A、 the photo on your passport looks different to you
B、 you are not carrying your permit with you
C、 your bag has not gone through the security screening procedures
D、 you have to check in for your flight first
答案：空
A、 the photo on your passport looks different to you
B、 you are not carrying your permit with you
C、 your bag has not gone through the security screening procedures
D、 you have to check in for your flight first
答案：空
A. 正确
B. 错误
A. 正确
B. 错误
A. 内部含有火药
B. 火药在图像中通常呈绿色
C. 有些烟花火药内含有金属颗粒,图像呈黑色
D. 图像主要呈黄色,内部有两块蓝色火药和一块绿色填充物
A. 在处置爆炸装置时(包括可疑爆炸物)要慎重
B. 尽可能不让爆炸物在人员密集的候机楼内爆炸
C. 千方百计保障旅客、机场工作人员和排爆人员的安全
D. 只有经过专门训练的专职排爆人员才可以实施排爆
A. 正确
B. 错误
A. 甲苯
B. 乙苯
C. 丙苯
D. 丁苯
A. 正确
B. 错误
A. X射线机的传送带
B. 电源接通指示灯
C. 等待指示灯
D. 辐射指示灯
A. be opened
B. be charged
C. be screened
D. be erected
A. 立体
B. 呆板
C. 柔和
D. 硬朗
