题目内容：
背景调查是指为确保有关人员是否适合从事民用航空相关工作或是否可以单独进入民用机场控制区，而对其()、()、()和()等方面进行的调查。参考答案：
选择题：背景调查是指为确保有关人员是否适合从事民用航空相关工作或是否可以单独进入民用机场控制区,而
- 题目分类：航空安全员
- 题目类型：选择题
- 查看权限：VIP
In which of the following layers of the OSI model does the TCP protocol operate?()
In which of the following layers of the OSI model does the TCP protocol operate?()
为什么在太空中两个人面对面说话彼此也听不见?
为什么在太空中两个人面对面说话彼此也听不见?
Which of the following laptop displays has a thinner design, consumes less power, and is nottransparent?()
Which of the following laptop displays has a thinner design, consumes less power, and is nottransparent?()
人类第一次成功登月的是什么国家的什么飞船?
人类第一次成功登月的是什么国家的什么飞船?
Which of the following is the LEAST intrusive?()
Which of the following is the LEAST intrusive?()