KEY:B在雾中两艘交叉的机动船相遇哪一艘具有优先通行权? 都没有
33．What is a lighted safe water mark fitted with to aid in its identification ? ______ A.A spherical topmark B.Red and white retroreflective material C.A sequential number D. A red and white octagon KEY:A哪个是帮助识别安全水域标的?一个球形顶标
34．A dead reckoning (DR) plot ______.
A. ignores the effect of surface currents忽略了影响表面海流的 B. is most useful when in sight of land—在看到陆地时最有用（错误） C. must be plotted using magnetic courses—必须使用磁航向进行标绘（错误） D. may be started at an assumed position—可以以假定船位为起点（错误）
KEY: A（无风无流）推算船位标绘忽略表层海流的影响。
35．There is sufficient anchorage for ______ at all time around the No.1 buoy and for smaller vessels around the No.4 buoy.
A.deep laded vessels B.deeply load vessels C.deep loading vessels D.deeply loaded vessels
KEY:D那有足够的锚地供深吃水重载船舶在一号浮筒附近和小船在四号浮筒附近（供她们使用） 36．A tide is called diurnal when ______.
A.only one high and one low water occur during a lunar day
B.the high tide is higher and the low tide is lower than usual—高低潮高比平常的更高和更低 C.the high tide and low tide are exactly six hours apart—高低潮之间精确相差6个小时 D.two high tides occur during a lunar day—在一个太阴日内发生两个高潮
KEY:A在一个太阴日（约24时50分太阳时）内仅发生一次高潮和一次低潮的潮汐叫全日潮
37． The height of a tide can be increased by ______ .
A.a storm surge B...a high pressure area C...the jet stream D...a cold front KEY:A
38．All the holds and other parts of the ship in which cargo is to be stowed should be ______for the carriage.
A.comfortable B.suitable C.stable D.favorable
KEY: B.所有货舱以及其他的一些区域存放的货物必须适合运输
39．If the buoyant force on a ship's hull is equal to the displacement tonnage，the ship will ______. A. require ballast B. be down by the head C. sink
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D. float KEY: D
40．Reducing the liquid free surfaces in a vessel reduces the ______. A. roll period B. metacentric height C. waterplane area D. vessel's draft KEY: A \
41．The productivity of working shifts can be improved through a decrease of ______. A.working hours B.gangs C.idle time D.weight per set
KEY:C 工班的工作效率能够通过减少空闲时间来提高
42．What is the main purpose of dunnage?
A.To act as ballast for light vessels B.To provide ventilation and drainage for cargo C.To secure the tarpaulins in place D.To support weakened bulkheads
KEY:B dunnage提供给货物通风和排水
43．How should you signal the crane operator to lower the boom?______. A.With arm extended and fingers closed, point thumb downward.
B.With arm extended downwards and forefinger pointing down, move hand in small horizontal circles. C.Extend arm with the palm down, and hold this position rigidly. D.With hands clasped in front of your body.
KEY: A你应怎样指挥起货机手落放吊杆? 伸开臂膀握紧拳头拇指向下
44．The forward draft of your ship is 27'-11 and the after draft is 29'-03. The draft amidships is 28'-05. Your vessel is ______. A. hogged B. sagged C. listed
D. trimmed by the head KEY: A
45．The man directing and supervising the work of stevedores is the______. A．local agent B．watchman C．docker D．foreman
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KEY:D.指导和监督码头工人工作的人是工头
46．The ship is now too much listing to portside．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
KEY:C船体现在向左倾斜的太多我建议你轻货放在左舷,重货放在右舷
47．Figure of cargo short-landed in ______. A. dispute B. argue C. debate D. discuss
KEY: A 怀疑货短
48． The speed at which a storm centre moves is the ________ . A.Speed of movement B...Speed of advance C...Speed of storm D...Storm movement speed KEY:B
49．TYPHOON FORECAST MOVE 285 DEG 15 KNOT FIRST 12 HOURS THEN 280 DEG 17 KNOTS NEXT 12 HOURS.The movement of the Typhoon is in ______ quadrant. A.NE B.SE C.NW D.SW
KEY:C.台风预报第一个12小时移向285度15节,然后下一个12小时移向280度17节这个运动的台风是在西北象限
50．When a wind is permanently changing the direction from which it blows，it is ________ . A.variable B...changing C...backing D...veering
KEY:A 什么时候风永久改变风向，它是可变的
51． The rise and fall of the ocean's surface due to a distant storm is known as ______. A.sea B...waves C...fetch D...swell KEY:D 上下翻动是涌
52．Good weather is usually associated with a region of ______. A.low barometric pressure B.high barometric pressure C.falling barometric pressure D.pumping barometric pressure
KEY:B 好天气通常伴随着高压系统
53．A DECK,SPACE,AREA,ETC.,NOT PERMITTED TO BE ENTERED FOR SAFETY REASONS defines ______. A. Restricted area B. Closed area C. Prohibited place D. Forbidden place
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KEY:A .受限制区域定义：为安全原因而不允许进入的区域,如一处甲板,空间,区域等
54． ______ is halfway between the forward and after perpendiculars and is a reference point for vessel construction.
A.Half length B...Mid-body C...Center line D...Amidships KEY:D 直角，涉及，建造，船中
55． Roll-on/roll-off ships are equipped with ______. A.Cargo elevators---货物升降机 C.Ramps.
KEY:C 滚装船配备有驳门
56．The “Port-Off-Stbd” selector switch on an autopilot steering stand is used to ______. A.change from hand electric steering to automatic gyro B.change over one steering system to the other C.change over hand electric steering to non-follow-up D.change over the port to the starboard bow thruster
KEY:B Port-Off-Stbd选择器打开在自动舵状态代表被用来选择一操舵系统到另一操舵系统
57．Increasing the area of the anchor flukes will ______. A.Increase holding power. B.Decrease holding power.
C.Make penetration more complete. D.Not effect holding power.
KEY:A增加锚爪的面积将增加锚的抓力
58．The last shot of an anchor cable is usually painted ______. A. white
B. international orange C. yellow D. red
KEY:D锚链的最后一节被涂成红色
59．The officer of the watch should use radar when appropriate and at all times in ______ waters. A.Congesting. B.Congested. C.Congestion. D.Congest.
KEY:B 值班驾驶员应使用雷达当适当的和一直在拥挤的水域
60．The common way to obtain your ship’s position is ______. A.Keeping a close watch and lookout.
B.Conveyor belts---传送带
D.Derricks and winches for cargo handling
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B.Taking a radar range and bearing.
C.Observing a radar target and listening to signals. D.Keeping a well clear caution.
KEY:B 获得船位的普通方法是取得（物标的）雷达的距离和方位
61．The minimum range at which a target can be detected is basically determined by which of the following? ______ A. persistence
B. pulse repetition rate C. pulse length D. rotation rate KEY: C
62．If the compass heading and the magnetic heading are the same then______.
A. the deviation has been offset by the variation B. there is something wrong with the compass C. the compass is being influenced by nearby metals D. there is no deviation on that heading
KEY:D如果罗方位和磁方位一样,那么就没有自差
63． Magnetic heading differs from compass heading by______．
A.compass error B．true heading C．variation D．Deviation
KEY: D磁首向不同于罗经首向在于自差
64．Before switching on gyrocompass, you should make sure that the power supply on board is ______. A.High or low. B.AC or DC. C.Strong or weak. D.On or Off.
KEY:B在开动电罗经之前,你应确保船上交流或直流的电源正常
65．The GPS satellite orbits the earth in approximately_______. A.3 hours
答案：C全球定位通讯卫星围绕地球轨道运行大约12小时
66． What is important to remember when using AIS for collision avoidance? A. AIS may not give a complete picture of the traffic situation B. AIS is more accurate than ARPA C. AIS is not as accurate ARPA
D. AIS is not allowed to be used for collision avoidance
答案：A当使用AIS避免碰撞时应该记住什么是重要的？AIS不能提供完全的交通形式图
67. With respect to automatic identification systems(AIS) which of the following information is broadcast every one to ten seconds? A.Vessel’s draft B.Air Draft
B.6 hours
C.12 hours
D.24 hours
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