as COW.
? COW=Crude oil washing 原油洗舱
KEY:卸货时用原油货物清洗货油舱的系统称为“原油洗舱”。A [222] A tank which is NOT completely full or empty is called ______.
A. pressed B. slack C. inertial D. elemental ? slack tank 未装满而产生自由页面的油柜 KEY:未完全装满或空的液舱叫做“slack”。B [223] A tanker loads at a terminal within the tropical zone. She will enter the summer zone 6 days after departing the loading port. She will burn off about 45 tons/day and daily water consumption is 8 tons. How many tons may she load over that allowed by her?______.
A. 270 B. 278 C. 291 D. 318 ? terminal 终点站
? tropical zone 热带区域、热带载重线区 ? summer zone 夏季区域、夏季载重线区 ? depart 离开、出发 ? burn off 烧掉、燃尽
? allow （为某目的）留出，给出
KEY :一油船在热带区域内的终点站装货。她将在离开装货港之后驶入夏季区域6天，每天将燃烧45吨燃料、消耗8吨的淡水。她将装载多少吨的货？（45+8）*6=318 D
[224] A traffic separation zone is that part of a traffic separation scheme which ______. A. is between the scheme and the nearest land B. contains all the traffic moving in one direction C. is designated as an anchorage area
D. separates traffic proceeding in one direction from traffic proceeding in the opposite direction ? proceed 前进、行进
KEY：通航分隔带是分道通航制的一部分，它分隔开相反方向航行的船舶。D
[225] A tropical storm is building strength some distance from your ship. Waves are coming from the east, with periods increasing from 5 seconds to 15 seconds. The swell is from the east. Where was the storm when these new swells were generated?
A. To the north of you B. To the south of you C. To the east of you D. To the west of you ? tropical [?tr?pik?l] storm 热带风暴 ? waves 波浪 ? swell 涌浪
KEY：在你船前方一定距离的热带风暴正越来越强。波浪正从东部涌来，周期从5秒增长到15秒。涌浪从东部开来，那当这些新涌浪形成时风暴在哪里？在你的东部。C
[226] A tropical wave is located 200 miles due west of your position, which is north of the equator. Where will wave be in 24 hours?______.
A. Farther away to the west B. Farther away to the east C. In the same place D. Closer and to the west ? due 正向、正对着 due west 向正西方 ? equator [i?kweit?]赤道
KEY：热带波在你船向正西方200英里处登陆，也就是在赤道以北。24小时后热带波的位置在哪？ 向西更远的地方。A
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[227] A tsunami is caused by a(n) ______.
A. tidal wave B. storm surge caused by a hurricane or tropical storm C. earthquake on the ocean’s floor D. tornado ? tsunami [tsju:?nɑ:mi]海啸 ? ocean?s floor 海底、洋底
KEY：海啸是由大洋海底的地震所引起的。C
[228] A tug would NOT assist a ship to steer if the tug is made up to the large vessel ______. A. by a tow line ahead of the vessel B. forward on either bow of the vessel C. approximately amidships of the vessel D. on the vessel?s quarter ? make up to 接近…
? approximately 大约、大概、近乎 ? amidship 在船中部
KEY：当拖船接近大船的船中部附近时，拖船将无法协助船舶改向。C [229] A twin screw vessel, making headway with both engines turning ahead, will turn more readily to starboard if you ______.
A. reverse port engine, apply right rudder B. reverse port engine, rudder amidships
C. reverse starboard engine, apply right rudder D. reverse starboard engine, rudder amidships
? twin screw [skru:] vessel 双螺旋桨船 screw 螺丝、螺旋桨 ? readily [?redili]容易地
? both engines turn ahead 双进车（抵制后退） ? reverse 倒退、反向、转向 ? apply使用、应用
KEY：一艘双螺旋桨船，双进车式前进，如果右舷车倒车并使用右舵，将更易于向右舷掉头。C [230] A twin-screw ship going ahead on the starboard screw only tends to move ______. A. in a straight line B. to port C. from side to side D. to starboard KEY：一艘双螺旋桨船，若仅用右螺旋桨前进，只能趋向于向右舷移动。B
[231] A type of precipitation that occurs only in thunderstorms with strong convection currents that convey raindrops above and below the freezing level is known as ______.
A. sleet B. hail C. freezing rain D. rime ? precipitation (雨等) 降落 type of + ~ 降水类型 ? thunderstorm [?θ?nd?st?:m] 暴风雨、雷暴 ? convection 对流
? convey运输、输送 raindrop雨点、雨滴 ? freezing [?fri:zi?]冰冻的、冻结的 ? hail [heil] 冰雹
KEY：仅发生在强烈对流气流和雷暴天气，雨滴在冻结高度上下的一种降水类型被称为“冰雹”。B [232] A venetian vent or rice ventilator is used in stowage of which cargo?______. A. Bagged cargo B. Bulk grain C. Bulk rice D. Refrigerated goods ? venetian [vi?ni:??n]威尼斯的 vent通风孔 ? ventilator [?ventileit?]通风设备、通风筒 ? stowage 装载、积载
KEY：威尼斯式通风孔或谷物通风筒被用于袋装货物的积载。C
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[233] A vertical shift of weight to a position above the vessel?s center of gravity will ______. A. increase reserve buoyancy B. decrease the righting moments C. decrease KG D. increase KM ? vertical 垂直的 ? center of gravity [?ɡr?viti] 重心 ? righting moment 复原力矩
KEY：重量垂直移动到船舶重心以上，将——减少船舶的复原力矩。B [234] A vessel aground may have negative GM since the ______. A. decrease in KM is equal to the loss of draft
B. virtual rise of G is directly proportional to the remaining draft
C. lost buoyancy method is used to calculate KM, and KB is reduced D. displacement lost acts at the point where the ship is aground ? negative [?neɡ?tiv] 负的 GM=metacentric [?met??sentrik] height 稳心/性高度 ? since 因为、由于 ? displacement 排水量
KEY：搁浅船可能具有负的稳性高度值，是因为在船舶搁浅的地点排水量的损失。D [235] A vessel aground would show the same dayshape as a ______.
A. vessel towing a submerged object B. dredge underway and dredging C. hydrographic survey vessel at anchor and surveying D. None of the above
dayshape 拖带、捕鱼、失控时显示的号型 A． 拖带沉入水底的淹没物的拖带船 B． dredge 挖泥船/疏浚船 dredging拖锚 C． 抛锚的水文测量船 surveying 测量
KEY：搁浅船应当和一艘“”显示同样的号型。D [236] A vessel approaching a narrow channel shall _____.
A. avoid crossing the channel if it impedes another vessel navigating in the channel B. not overtake any vessels within the channel
C. keep as close as possible to the edge of the channel on her port side D. anchor only in the middle of the channel ? impede [im?pi:d]阻碍、妨碍
KEY：接近狭水道的船舶如果妨碍到在狭水道内航行的他船，应避免穿越航道。A [237] A vessel brought alongside should be fended off the towing vessel by ______. A. crew members using their arms
B. crew members using the strong muscles of their legs C. fenders
D. No fending is necessary due to the rugged construction of most towing vessels ? fend off 挡开
? fender （船的）碰垫、防护板
KEY：装在船舶舷边上用来挡开拖轮的称为“碰垫”。C [238] A vessel engaged in mine clearance operations is called ______.
A. a vessel restricted in her ability to maneuver B. a vessel not under command C. a vessel constrained by her draught D. a vessel not under way ? mine clearance operation 扫雷作业
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KEY：从事扫雷作业的船叫做“操限船”。A
[239] A vessel engaged in minesweeping on the high seas carries which of the following day signals ? A. Two green balls in a vertical line B. Two black balls in a vertical line
C. A black ball at the foretruck and yardarm ends D. A shape of two cones point to point ? minesweeping 扫雷
? high seas 公海 另：high sea 狂浪 ? day signal 日间信号、昼间信号 ? foretruck [?f?:?tr?k] 前桅冠 ? yardarm [?jɑ:dɑ:m] end 横桅端
KEY：一艘从事扫雷作业的船舶白天显示的信号是以下哪种？在前桅冠和前桅桁悬挂黑球。C [240] A vessel entering the eye of a hurricane should expect ______.
A. moderating winds and heavy confused seas to strike his vessel from all directions
B. the winds to increase to hurricane force and strike from a different direction as the eye passes C. the barometer to reach the lowest point D. All of the above ? moderating 减速的
? heavy汹涌的 confused seas 汹浪/骇浪 ? barometer [b??r?mit?] 气压表
KEY：一艘进入飓风眼区的船舶应预料到：减速的气流和汹涌的骇浪朝各个方向撞击船舶；当进入眼区时，风力逐渐增大到飓风并从各个不同方向撞击船舶；气压达到最低点。D
[241] A vessel has a strong wind on the port beam. This has the same affect on stability as ______. A. weight that is off-center to starboard B. increasing the draft C. reducing the freeboard D. increasing the trim ? port beam 左舷正横方向
? off-center 偏离船中心 off the centerline 偏离船中线
KEY：关于船舶稳性的影响，左舷正横方向受强风相当于右舷重量偏离船中心。A
[242] A vessel has an amidships superstructure. Which location would be most suitable for on-deck stowage of automobiles? ______.
A. On top of No.1 hatch
B. Beside the hatches, forward of the midships house
C. On top of the hatch immediately forward of the midships house D. On top of the hatch immediately aft of the midships house 船中部上层建筑
? automobile [??:t?m?bi:l] 〈美〉汽车 ? immediately 直接地
KEY：一艘中机型船，甲板上什么位置最适合积载车辆?直接在船中部的上层建筑后面的舱口上方。D
[243] A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.
A. distress position B. spoken words “Mayday, Mayday, Mayday” C. ship?s name D. ship?s call letters ? alarm signal 警报信号 ? immediately 立即、马上
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KEY：遇险船应用无线电话发送两种音调的警报信号，紧接着用口头说“Mayday, Mayday, Mayday”。B [244] A vessel is approaching from dead ahead. Both of her sidelights are visible and her range lights are in line. Which of the following could you do first? ______.
A. Sound one blast of the whistle. B. Alter course to starboard. C. Construct a radar plot. D. Sound the danger signal. ? dead ahead 正前方 ? range light 后桅灯
KEY：一船自正前方正在驶进，她的两舷灯都可见并且后桅灯成一直线。你将首先采取以下什么措施？向右转向。B
[245] A vessel is described as a two compartment vessel when it ______. A. has no more than two compartments
B. has two compartments in addition to the engine room C. will sink if any two compartments are flooded
D. will float if any two adjacent compartments are flooded ? compartment 分隔间、水密舱 ? two compartment vessel 两舱制船
KEY：当任意两个邻近的分隔舱进水了船舶也不沉船，那么这种船舶被称为“两舱制船”。D [246]A vessel is equipped with a single right-handed screw.With rudder amidships and calm wind, the vessel will most likely back ______.
A. straight astern B. to port C. to starboard D. in no particular direction KEY：一艘装备有右舷单螺旋桨的船舶，在正舵无风的情况下，船舶将最可能向左偏。B [247] A vessel is in sight of another vessel when ______. A. she can beobserved by radar
B. she can be observed visually from the other vessel
C. she can be plotted on radar well enough to determine her heading D. her fog signal can be heard
KEY：当一船视觉上可观测到他船时，这两船处于互见中。B [248] A vessel is not underway when ______.
A. the anchor is dragging B. the ahchor is used in docking
C. the ahchor is dredging D. she is at anchor but yawing heavily KEY：当一船在锚泊中但严重偏荡时，该船处于不在航。D [249] 同[248]
[250] A vessel is wind rode when it is ______.
A. at anchor and heading into the wind B. backing into the wind
C. carrying lee rudder
D. necessary to apply a leeway correction to the course ? wind rode 顶风锚泊
KEY：当船舶在锚泊且艏向对风时，船舶处于“顶风锚泊”。A [251] A vessel may acquire a list if the center of gravity is ______. ① Off the centerline. ② Too high in the vessel.
A. ① only B. ② only C. Either ① or ② D. Neither ① nor ② ? acquire 获得、得到
KEY：如果船舶重心偏离船中线时，船舶可能招致倾斜。A
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