【单选题】Sailing vessels are stand-on over power-driven vessels except ______.
A.
in a crossing situation
B.
in a meeting situation
C.
when they are the overtaking vessel
D.
on the inland waters of the PR China
【判断题】活塞式水驱油不考虑由于油水密度的不同而将引起重力分异现象。
【简答题】A.To design vessels that could make long ocean voyages. B.To design vessels that could travel faster than those in use at that time. C.To design vessels that could explore the coastline of Portugal. D...
【判断题】活塞式水驱油不考虑由于油水密度的不同而将引起重力分异现象。
【简答题】听录音,正确的画“√”,错误的画“×”。 1. 2. 3. 4. 5. ( ) ( ) ( ) ( ) ( )
【单选题】Avoid this area. No possibility for vessels to turn
A.
It`s advisable for vessels to turn here
B.
It`s impossible for vessels to turn here
C.
It`s impossible for vessels to avoid this area
D.
It`s advisable for vessels to enter this area
【单选题】Sailing vessels are stand-on over power-driven vessels EXCEPT .
A.
in a crossing situation
B.
in a meeting situation
C.
when they are the overtaking vessels
D.
on the inland waters of the PR China
【简答题】听音判断,对的画“√”,错的画“×”。 1. 2. 3. 4. 5. ( ) ( ) ( ) ( ) ( )
【单选题】There is a ______ when one or more vessels are towing or pushing another vessel or vessels,provided that they are all involved in commercial activities and not in a salvage operation.
B.
private maritime adventure
D.
common maritime adventure
【单选题】心理学研究认为,学习动机水平与学习效率的关系是()