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- A.midnight
- B.noon
- C.beginning of the watch
- D.any convenient time
- A.very quick flashing
- B.flashing
- C.fixed
- D.occulting
- A.gale force winds within 12 hours
- B.blizzard conditions
- C.deteriorating or unsettled weather
- D.heavy，wind driven rain
- A.Check the corresponding(left versus right)parts of the body
- B.Watch the patient's eyes as you probe parts of the body
- C.Look for discoloration of the patient's skin
- D.Look for uncontrolled vibration or twitching of parts of the body
- A.order
- B.to order
- C.to ordering
- D.ordering
- A.Oil tanker
- B.Bulk carrier of 400 gross tonnage and above
- C.Container vessel
- D.Passenger ship
- A.North
- B.South
- C.East
- D.West
- A.protect the towline from chafing
- B.secure the end of the towline on the tug
- C.stop off the towline while retrieving it
- D.absorb shock loading on the towline
- A.If one engine fails，you do not lose control of the tow
- B.It is more maneuverable
- C.It develops more bollard pull for the same horsepower
- D.It is generally subject to more propeller damage from debris in the water
- A.call at a port，pilot station，destination or sheltered anchorage
- B.use the appropriate lane other than the adjacent traffic separation scheme
- C.use the inshore traffic zone
- D.join the adjacent traffic lane as soon as possible
