皮皮学，免费搜题
登录
搜题
【单选题】
国际5号码是()A.
5单位代码
B.
6单位代码
C.
7单位代码
D.
8单位代码
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】高速铁路四跨绝缘锚段关节检修周期为____年。
【简答题】高速铁路四跨非绝缘锚段关节检修周期为____年。
【单选题】Certified Cargo Screening Facilities are charged with ___.
A.
randomly selecting about twenty percent of all air cargo, and inspect these shipments before they are loaded on any aircraft
B.
conducting background checks for all airlines and airport employees who are in contact with international cargo air shipments
C.
conducting one-hundred-percent inspections of all shipments that will eventually travel on passenger aircraft
D.
reporting on suspicious cargo shipments originating from abroad, through a program called “Automated Targeting System”
参考解析：
知识点：
题目纠错 0
发布
