题目内容

Must we work on night shift today? No, you ________

A. need
B. needn’t
C. mustn’t
D. shouldn’t

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Timber can be stowed ________

A. both on deck and in holds
B. only on deck
C. only in holds
D. either on deck or in holds

“ Keep ________ to the beacon,” said the pilot

A. line
B. direction
C. back
D. straight

Xiao Li has ________ shackles

A. much
B. many
C. any
D. not a

________ is used for heaving up and slacking away the anchor and chain

A winch
B. A windlass
C. A crane
D. A jumbo boom

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