[单选题]MODERATE WAVES，TAKING A MORE PRONOUNCED LONG FORM；MANY WHITE HORSES ARE FORMED．THIS sea condition is likely to be termed ________.
[单选题]The tropical cyclone at 15．8N，132．4E yesterday afternoon ______ into a tropical storm with max winds 70 knots near center．
[单选题]The overall set in Malacca strait is to the NW, but from May to September there is a tendency for SE sets to prevail in some N and central parts. In this sentence, "set" refers to ______.
[单选题]From ________ the information concerning the tons per inch or centimeter immersion of a vessel shall be usually found．
[单选题]In small-angle stability，when external forces exist，the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the ________.
[单选题]In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your ________.
[单选题]A SYSTEM OF CLEANING THE TANKS BY WASHING THEM WITH THE CARGO OF CRUDE OIL WHILE IT IS BEING DISCHARGED is known as ________.
[单选题]You stand a greater risk of injuring yourself or your shipmate during mooring and unmooring operations than at any other time. So remember ______.
[单选题]Which one of the following rules does not concern two power-driven vessels meeting end or nearly end on so as to involve risk of collision？
[单选题]A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind, the vessel will most likely back ______.
[单选题]The limiting proportions, expressed as a percentage by volume of flammable vapor in air, are known as the________.
[单选题]Emergency illustrations and instructions shall inform passengers of the following EXCEPT______.
[单选题]PARACEL：N TO NE 6 AND UP TO 10 IN NE．4000 M IN FRQ SQUALLY SHWRS AND TS．SEA 2 M AND UP TO 8-9 M IN NE．SWELL E TO NE 4-5．FROM the above broadcast，the visibility will be ________.
[单选题]A channel is stated as having a controlling depth of 38 feet. Which statement is TRUE? ________.
[单选题]Weather observations provided by each weather station include all of the following except _____.
[单选题]A vessel may enter a traffic separation zone __________.① in an emergency ；② to engage in fishing within the zone ；③ to cross the traffic separation scheme
[单选题]The mariner must be the final judge of the reliance he can place on the information given in the Admiralty charts and other publications，since they ______.
[单选题]The amount and accuracy of the information provided on charts of different scales ________ considerably.
[单选题]The Company should establish procedures to ensure that ______ related to safety and protection of the environment are given proper familiarization with their duties. Instructions which are essential to be provided prior to sailing should be identified, documented and given.
[单选题]During the day，a dredge will indicate the side on which it is safe to pass by displaying ________.
[单选题]Your power-driven vessel is underway when you sight a sailing vessel on your port bow.Which vessel is the stand-on vessel?
[单选题]Most grains have an angle of repose of about 20°from the horizontal, which means that if the ship rolls more than 20° the cargo will shift.What can be inferred from above?
[单选题]The information stored in the VDR concerning position, movement, physical status, command and control of a vessel is ______.
[单选题]In Admiralty Sailing Directions, heights of objects refer to the height of the structure above the ____.
[单选题]When action to avoid a close quarters situation is taken，a course change alone may be the most effective action provided that ______.
[单选题]In the Northern Hemisphere，the largest waves or swells created by a typhoon or hurricane will be located ________.
[单选题]A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is ________.
[单选题]The Rules state that certain factors are to be taken into account when determining safe speed. One of the factors is ___.
[单选题]If the result of loading a vessel is an increase in the height of the center of gravity，there will always be an increase in the ________.