A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL，ROCK，PLATFORM，ETC.，OR THE PLACE ASSIGNED TO A VESSEL WHEN ANCHORED OR LYING ALONGSIDE A PIER，ETC means（）.
When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.
A vessel is “in sight” of another vessel when（）.
The third officer’s duty is to（）when vessel is commanded under the pilot or captain.
A vessel is described as a two compartment vessel when it（）.
A vessel is（）when she is not at anchor，made fast to the shore，or aground.
A vessel constrained by her draught shall，when risk of collision with another vessel in a crossing or head-on situation exists，（）.
Vessel shall normally join or leave a traffic lane（）of the lane.
In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so（）.
More exact assessment of visibility when（）is used to determine the range of vessel or other objects in the vicinity.
When joining a vessel，do not forget personal documents and your spectacles，and（）if necessary.
A vessel using a traffic separation scheme shall normally join or leave a traffic lane at the （）of the lane.
When welding or burning aboard a vessel, you must be certain that the space （）.
Vessel propellers are classified as being right hand or left handA right hand propeller turns clockwise when viewed from（）.
When your vessel is on or near the path of an approaching tropical storm the（）.
In a traffic separation scheme，when joining a traffic lane from the side，a vessel shall do so（）.
When a vessel signals her distress by means of a gun or other explosive signal，the firing should be at intervals of approximately（）.
The certificate of a Lloyd’s surveyor（）likely to be accepted by the court as conclusive to show that the carrier has exercised due diligence when it relates to a case in which he has built or bought a vessel in the first instance．
In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so_
In a Boolean search, joining two terms with OR narrows the search.
A vessel which has brought any imports or has loaded exports can leave the port only when written permission, known as "port clearance", is granted by the local authorities. （）
Vessel propellers are classified as being right hand or left hand.A right hand propeller turns clockwise when viewed from______.
Basically a robot is a machine which moves, manipulates, joins or processes ______ in the same way as human hand or arm.
When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
