单项选择题
危险物品包装件装入飞机货舱后，装载人员应设法固定，防止其在飞机飞行中倾倒或翻滚，造成损坏。这是运输危险物品应遵循的()。
方向性原则
C. 轻拿轻放原则
D. 固定货物、防止滑动原则
- A.预先检查原则
B.
点击查看答案
相关考题
-
单项选择题
When expressing meaning, we don’t just use language, we need additional information.Match the term with its explanation.Information about the speaker and hearer.A.Why are the speakers talking to each other?B.When and where is the discourse taking place?C.By what means are the speakers interacting.D.Who are they and what is their relationship?
A.
Match
B.
Information
C.
A.Why
D.When
E.By
F.
D.Who -
单项选择题
用户帐户是：（）A.普通的用户帐户就是为了某项服务而创建的B.在Windows 98和Windows 2000 Server中一样，都控制着用户在系统中的权限C.每个登录到网络的用户必须拥有的名称D.只是包括用户的名称和密码
A.普通的用户帐户就是为了某项服务而创建的
B.在Windows
B.每个登录到网络的用户必须拥有的名称
D.只是包括用户的名称和密码 -
单项选择题
In response to an enquiry, the exporter makes to provide necessary information required by the enquiry.A、an offerB、a firm offerC、a counter-offD、a quotation
A.
A、an
