A.What do
B.What you say
C.What you said
D.What did you say
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A.Having ignored him
B.To have been ignored
C.To be ignored
D.Having been ignored
A.on
B.in
C.for
D.at
最新試題
Each hose used for transferring vapors must（）.
Fire may be spread by which means?（）
During which condition should the operator of a pedestal crane shutdown operations?（）
During the course of a voyage，a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident，Injury or Death if the（）.
Each EPIRB required on a ship shall be stowed in a manner which will permit（）.
During transfer operations，a quantity of propylamine spills on deck. According to the Chemical Data Guide，the correct procedure would be to（）.
Each fire hose coupling on a ship must have threads that meet the specifications of the（）.
During which condition should the operator of a pedestal crane shutdown operations?（）
During storm conditions on a ship，the mooring tensions should be adjusted so that（）.
Fire protection regulations for towing vessels allow all of these types of fuel piping，EXCEPT（）.