A.If
B.Shall
C.Should
D.Whether
您可能感兴趣的试卷
你可能感兴趣的试题
A.two certificates have expired
B.two certificates will expire
C.one of the two certificates have expired
D.one of the two certificates will expire
A.has the full force of the regular Certificate of Inspection
B.expires six months after it is issued
C.must be exchanged for a regular Certificate of Inspection within 3 months
D.is retained in the custody of the Master
最新试题
A head-on situation at night is one in which you see dead ahead a vessel showing（）.
A helmsman receives the command “Right 15 degrees rudder.”The helmsman’s IMMEDIATE reply should be（）.
Entries should be made in a Ro-Ro vessel’s cargo-securing device record book for（）.
A fishing vessel casualty must be reported to the Coast Guard if it involves（）.
A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should（）.
An inert gas system installed on a tanker is designed to（）.
A hand held instrument used to measure distances between objects and the ship is a（）.
It is not necessary to declare（）in MARITIME HEALTH DECLARATION.
For the purposes of cargo oil containment，the fixed container under the manifold of an eight-inch loading line must hold a minimum of（）.
A large valve，usually installed above the ram preventers，that forms a seal in the annular space between the pipe and wellbore or，if no pipe is present，on the wellbore itself is called the（）.