A.What do
B.What you say
C.What you said
D.What did you say
您可能感興趣的試卷
你可能感興趣的試題
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
During the month of October the Sun’s declination is（）.
Each hand portable，semi-portable and fixed fire extinguishing unit on a ship must be tested and inspected at least once every（）.
During which condition should the operator of a pedestal crane shutdown operations?（）
Each hose used for transferring vapors must（）.
Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by（）.
During which condition should the operator of a pedestal crane shutdown operations?（）
During transfer operations，a quantity of propylamine spills on deck. According to the Chemical Data Guide，the correct procedure would be to（）.
Fire dampers prevent the spread of fire by（）.
Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT（）.
Each EPIRB required on a ship shall be stowed in a manner which will permit（）.