单项选择题

The productivity of working shifts can be improved through a decrease of（）.

A.working hours
B.gangs
C.idle time
D.weight per set

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单项选择题

The purpose of cant frames in steel vessel is（）.

A.To support the overhang of the stern
B.To strength the plating against the pounding of the sea
C.To add srength to the deck beams which support the weather deck
D.To support the plating of a cylindrical tank

单项选择题

The ship is now too much listing to portaide. I suggest that you（）light cargo on portside and heavy cargo on starboard side.

A.will put
B.would put
C.put
D.shall put