知识点1：航海出版物（灯标表、天文历、海员手册、大洋航路等）
【典型考题】
1. You may find the time of slack water after low water in a certain port from ______.
A. MFAG.
B. Tide tables.
C. Notices to mariners.
D. Table of azimuth.
【参考答案】B
【参考译文】你可从潮汐表中查到某港在低潮后平潮时间。
【解析】slack water平潮low water低潮MFAG:Medical First Aid Guide医疗急救指南Tide tables潮汐表Notices to mariners航海通告Table of azimuth方位表
【相关考题】
1. You will find information about the duration of slack water in the__.
A. Tidal Current Tables
B. Tide Tables
C. American Practical Navigator
D. Sailing Directions
【参考答案】A
【参考译文】你能从潮流表中查到有关平潮持续时间的信息。
【解析】duration持续时间Tidal Current Tables潮流表American Practical Navigator美国实用航海，由美国数学家Bowditch撰写Sailing Directions航路指南
2. The velocity of the current in large coastal harbors is______.
A. predicted in Tidal Current Tables
B. unpredictable
C. generally constant
D. generally too weak to be of concern
【参考答案】A
【参考译文】在潮流表中可查询沿海大港的流速预报情况。
【解析】velocity of the current流速coastal沿海的harbor港口predict预报
3. ______ gives daily predictions of the times and heights of high and low waters for over 230 standard
and 6，000 secondary ports in the world．
A．Admiralty Tide Tables
B．Admiralty Tidal Stream Atlases
C．Admiralty Manual of Tides（NP120）
D．Admiralty Tidal Handbooks（NP122 1-3）
【参考答案】A
【参考译文】英版潮汐表提供全球二百三十多个主港和六千多个副港的每日高低潮时间及潮高预报。
【解析】daily 每日的high waters高潮low waters低潮standard port 主港secondary port副港
4. Admiralty EasyTide ______．
A．has little use for ocean-going mariners。
B．permits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven days。
C．includes periods of daylight and nautical twilight，moon phases and a springs and neaps indicator。
D．is supplied in the form of a single CD which contains the calculation program and the seven geographic Area Data Sets（ADS）providing global coverage。
【参考译文】英版网络潮汐表在远洋航行中很少使用
【解析】EasyTide英版网络潮汐表little use很少使用ocean-going 远洋的mariner航海者
5. Data relating to the direction and velocity of rotary tidal currents can be found in the ______.
A. Mariner's Guide
B. Tidal Current Tables
C. Nautical Almanac
D. Tide Tables
【参考答案】B
【参考译文】潮流表可查到到有关旋转潮流方向和速度的资料。
【解析】relating to 有关rotary tidal currents旋转潮流Mariner's Guide航行者指南，Nautical Almanac航海天文历
6. The datum from which the predicted heights of tides are reckoned in the tide tables is ______.
A. mean low water
B. the same as that used for the charts of the locality
C. the highest possible level
D. given in table three of the tide tables
【参考答案】B
【参考译文】潮汐表中用于计算预测潮高的基准面相同于所在区域的海图基准面。
【解析】datum基准面reckon估计、估算mean low water平均低潮locality地区、地点
7. The daily predictions of the times and heights of high and low water for a selection of Standard
Ports are given in ______．
A．Admiralty Maritime Communications
B．Admiralty Tide Tables
C．a comprehensive guide for the yachtsman
D．ALRS
【参考答案】B
【参考译文】英版潮汐表中能查到所选主港的每日高低潮潮高以及时间预报。
【解析】Admiralty Maritime Communications 英版海上通信，供游艇使用ALRS －Admiralty List of Radio Signals英版无线电信号表。
8. To predict the actual depth of water using the Tide Tables，the number obtained from the Tide
Tables is ______．
A．the actual depth
B．added to or subtracted from the charted depth
C．multiplied by the charted depth
D．divided by the charted depth
【参考答案】B
【参考译文】使用潮汐表预测实际水深时，海图水深应加上或者减去潮汐表中查得的数值。【解析】actual depth实际水深obtained from从哪里获得added加上subtracted减去multiplied乘divided原意为被分割，此处意为除charted depth海图水深
【点评】此类考题考察英版潮汐表、潮流表的内容及使用，考生应掌握与此相关的专业术语，正确使用潮汐表查找潮高及时间信息。
2. ______ gives listings of all lighthouses，lightships，lit floating marks（over 8m in height），fog
signals and lights of navigational significance．
A．Ocean Passages for the World（NP136）
B．Admiralty List of Radio Signals
C．IALA Maritime Buoyage System（NP735）
D．Admiralty List of Lights and Fog Signals
【参考答案】D
【参考译文】英版灯标雾号表提供所有灯塔、灯船、灯浮标志（高度超过8米）、雾号和导航灯标的情况。
【解析】lighthouse灯塔lightship灯船lit floating mark灯浮标志fog signal雾号IALA Maritime Buoyage System（NP735）国际航标协会海上浮标系统Ocean Passages for the World世界大洋航路
【相关考题】
1. When a buoy is in position only during a certain period of the year，where may the dates when the
buoy is in position be found?
A. Light List
B. Notice to Mariners
C. On the chart
D. Coast Pilot
【参考答案】A
【参考译文】浮标仅在一年中某段时间位于适当位置，哪里可查到浮标在适当位置的日期？灯标表。
【解析】buoy 浮标in position适当位置certain period某段时间
2. Information on the operating times and characteristics of foreign radiobeacons can be found in
which publication ________．
A．List of Lights
B．Coast Pilot
C．Sailing Directions
D．List of Radiobeacons
【参考答案】A
【参考译文】有关国外无线电信标工作时间和特征的信息可在哪种出版物中查到？灯标表。【解析】operating time工作时间characteristic性质、特征Coast Pilot沿岸航海指南
3. The Coast Radio Stations are found in ______．
A．Admiralty List of Lights and Fog Signals
B．Admiralty Maritime Communications
C．Admiralty List of Radio Signals
D．Admiralty Digital List of Lights
【参考答案】C
【参考译文】沿岸无线电台可在英版无线电信号表中查到。
【解析】Coast Radio Station沿岸无线电台Admiralty Digital List of Lights英版电子版灯标表
4. The international number，location and/or name，geographical co-ordinates，characteristics and
intensity，elevation in metres，range in sea miles and description of structure of a light can be found in ______．
A．Ocean Passages for the World（NP136）
B．Admiralty List of Radio Signals
C．IALA Maritime Buoyage System（NP735）
D．Admiralty List of Lights and Fog Signals
【参考答案】D
【参考译文】英版灯标雾号表中可查到灯塔的国际编号、位置和/或名称、地理坐标、特征、强度、灯高（米）、射程（海里）以及灯标结构。
【解析】geographical co-ordinates 地理坐标elevation灯高intensity 灯光强度range距离，这里指灯光射程
5. The Lists of Meteorological Observation Stations can be found in ______．
A．ALRS
B．ALL
C．AMC
D．ATT
【参考答案】A
【参考译文】气象观察站列表可在无线电信号表中查到。
【解析】ALRS ：Admiralty List of Radio Signals英版无线电信号表，ALL：Admiralty List of Lights and Fog Signals英版灯标雾号表，AMC Admiralty Maritime Communications 英版海事通信，ATT Admiralty Tide Tables英版潮汐表。
6. What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to ______．
A．Mention signal stations and ice，storm，traffic and port signals
B．Give the international numbers of lights
C．Give the correction of the lights and fog signals
D．Give the information on the lights and fog signals
【参考答案】D
【参考译文】英版灯标雾号表的用途是什么？提供灯标雾号的信息。
【解析】mention提及correction改正
【点评】此类考题考察英版灯标表的内容及使用，考生应掌握与此相关的专业术语，正确使用灯标表查找灯标编号、位置、灯质。
【典型考题】
3. In Admiralty Sailing Directions，STRIPES is the word used to indicate ______ marking.
A. horizontal
B. vertical
C. diagonal
D. vertical or diagonal
【参考答案】D
【参考译文】在英版航路指南中，“STRIPES”一词用于表示垂直或斜线标志。
【解析】horizontal水平的vertical垂直的diagonal斜线的
【相关考题】
1. Sailing directions are kept up to date by ______.
A. publications
B. notices to mariners
C. supplements
D. Annual Summary of Admiralty Notices to Mariners
【参考答案】C
【参考译文】航路指南通过补篇保持最新。
【解析】keep up to date保持最新publications出版物Annual Summary of Admiralty Notices to Mariners英版航海通告年度摘要supplement附录、增刊，这里是补篇的意思
2. While steaming slowly in the harbor，no ship is ______ to exceed the speed limited.
A. assumed
B. appreciated
C. promised
D. permitted
【参考答案】D
【参考译文】在港内缓速行驶期间，任何船舶不可超速航行。
【解析】assume假定appreciate感激promise承诺permitt允许
3. Every new supplement to the Sailing Directions ______ the previous one.
A. enforces
B. cancels
C. corrects
D. replenishes
【参考答案】B
【参考译文】新航路指南补篇发行，旧补篇即作废。
【解析】enforce实施replenish补充previous以前的。
4. ______ amplify charted detail and contain information needed for safe navigation.
A. Admiralty Sailing Directions
B. Admiralty List of Lights
C. Admiralty List of Signals
D. Admiralty Notices to Mariners
【参考答案】A
【参考译文】英版航路指南详述海图细节情况并包含航行安全所需的信息。
【解析】amplify放大、扩大、增强，此处为详述之意detail细节
5. In Admiralty Sailing Directions, bands are the word used to indicate ______ marking.
A. horizontal
B. vertical
C. diagonal
D. vertical or diagonal
【参考答案】A
【参考译文】在英版航路指南中，“bands”一词用于表示水平标志。
【解析】band横纹
【点评】此类考题考察英版航路指南的内容及更新，考生应掌握与此相关的专业术语，正确理解和使用英版航路指南，保证船舶安全航行。
【典型考题】
4. Of the following，______ is not likely found in The Mariners Handbook（NP100）．
A．navigational hazards and buoyage，meteorological data，details of pilotage，regulations，port facilities and guides to major port entry
B．information on charts
C．information on operational information and regulation
D．information on tides，currents and characteristics of the sea
【参考答案】A
【参考译文】海员手册中无法找到航行危险物和浮标，气象数据，引航详细情况，规则，港口设备和主要港口的进港指南。
【解析】Mariners Handbook 海员手册navigational hazard航行危险物meteorological data气象资料
【相关考题】
1. The information on ______ is not likely found in The Mariners Handbook（NP100）．
A．IALA Buoyage system
B．hydrography，topography，navigational aids and their services
C．basic meteorology and navigation in ice and hazards and restrictions to navigation
D．information on tides，currents and characteristics of the sea
【参考答案】B
【参考译文】海员手册中无法找到水文、地形、助航标志和相关的服务信息。
【解析】hydrography水文topography地形navigational aids航标
2. The Mariner's Handbook ______ general information affecting navigation and is complementary
to the Sailing Directions.
A. giving
B. give
C. gives
D. given
【参考答案】C
【参考译文】海员手册提供影响航行的综合信息，也是对航路指南的补充。
【解析】affect影响complementary补充的
【点评】此类考题考察海员手册的内容，考生应掌握与此相关的专业术语，正确理解海员手册，保证船舶安全航行。
【典型考题】
5. ______ gives a description of the combined Cardinal and Lateral Buoyage system including
textual and diagrammatic explanations of the five types of marks; lateral；isolated danger；safe water and special marks．
A．Ocean Passages for the World（NP136）
B．Symbols and Abbreviations used on Admiralty Charts，Chart 5011
C．IALA Maritime Buoyage System（NP735）
D．The Mariners Handbook（NP100）
【参考答案】C
【参考译文】国际航标协会海上浮标系统（NP735）描述方位标志和侧面标志相结合的浮标系统，包括侧面标志、方位标志、孤立危险物标志、安全水域和专用标志这五类标志的文字和图象说明。
【解析】diagrammatic图象的、图表的textual 文字的cardinal方位的combined结合的lateral侧面的 isolated孤立的special特殊的、专用的
【相关考题】
1. ______ is a comprehensive reference in graphical and textual form of all Admiralty Charts and
Publications worldwide（link to Admiralty Charts）listed by region．
A．Ocean Passages for the World（NP136）
B．Symbols and Abbreviations used on Admiralty Charts，Chart 5011
C．IALA Maritime Buoyage System（NP735）
D．Catalogue of Admiralty Charts and Publications（NP131）
【参考答案】D
【参考译文】英版海图图书总目录是一本用图表和文字表述按区域划分的全球英版海图和图书出版物（与英版海图相关）的综合性参考资料。
【解析】comprehensive综合性的reference 参考region区域
2. Important changes to charts and lights（including temporary ones），radio signals and sailing
directions are listed in ______．
A．Weekly Admiralty Notices to Mariners
B．The Mariners Handbook（NP100）
C．Ocean Passages for the World（NP136）
D．Symbols and Abbreviations used on Admiralty Charts，Chart 5011
【参考答案】A
【参考译文】有关海图、灯标（包括临时性的）、无线电信号和航路指南的重要改变都能在周版航海通告上查得。
【解析】Ocean Passages for the World（NP136）（世界大洋航路），Symbols标识的意思，Abbreviation是缩写的意思。
3. The information on ocean voyage planning with routeing details for powered and sailing vessels
is likely found in ______．
A．Ocean Passages for the World（NP136）
B．Symbols and Abbreviations used on Admiralty Charts，Chart 5011
C．Weekly Admiralty Notices to Mariners
D．The Mariners Handbook（NP100）
【参考答案】A
【参考译文】世界大洋航路中能查到有关机动船和帆船的远洋航线设计详细信息。
【解析】voyage planning航线设计sailing vessels帆船routeing details航线详情
4. A line of position from a celestial observation is a segment of a ______.
A. circle of equal altitude
B. parallel of declination
C. parallel of altitude
D. vertical circle
【参考答案】A
【参考译文】天体观测得到的位置线是等高度圈的一部分。
【解析】celestial observation天体观测segment部分
5. During daylight savings time the meridian used for determining the time is located
farther ______.
A. west in west longitude and east in east longitude
B. east in west longitude and west in east longitude
C. west
D. east
【参考答案】D
【参考译文】在实现夏令时期间，用于确定时间的子午线位于更向东一些。
【解析】daylight savings time夏令时.
6. A celestial body?s complete orbit around another body is ______.
A. a rotation
B. a revolution
C. space motion
D. nutation
【参考答案】B
【参考译文】一个天体围绕另一个天体的完整的轨道是公转。
【解析】rotation旋转revolution公转nutation章动。
7. In the horizon system of coordinates what is equivalent to latitude on the earth? ______.
A. Altitude
B. Zenith
C. Declination
D. Zenith distance
【参考答案】A
【参考译文】在地平坐标系中与地球上的纬度相对应的是什么？高度
【解析】the horizon system of coordinates地平坐标系Altitude高度Zenith天顶Declination 赤纬Zenith distance顶距
8. In the horizon system of coordinates what is equivalent to the equator on the earth? ______.
A. Prime vertical circle
B. Principal vertical circle
C. Parallels of altitude
D. Horizon
【参考答案】D
【参考译文】在地平坐标系中与地球上的赤道意义相同的是真地平圈。
【解析】principal vertical circle测者垂直圈parallels of altitude高度平行圈horizon真地平圈【点评】此类考题考察各类航海出版物的内容，如天文历，海图总目录等。考生应掌握与此相关的专业术语。
知识点2：海图及海图作业
【典型考题】
1. A mercator chart is a______
A. cylindrical projection
B. simple conic projection
C. polyconic projection
D. rectangular projection
【参考答案】A
【参考译文】墨卡托海图是正圆柱投影图。
【解析】cylindrica projection正圆柱投影simple conic projection单圆锥投影polyconic projection多圆锥投影rectangular projection矩形投影
【相关考题】
1. Why does distance always have to be measured from the nearest scale on a Mercator chart?
A. Because it is the most efficient way
B. Because it varies with the change of latitude
C. Because it varies with the change of longitude
D. Because it is the most straight line
【参考答案】B
【参考译文】为什么在墨卡托海图上测量距离要在最近纬度尺处量取？因为它是随着纬度的变化而变化的。
【解析】efficient有效的latitude纬度longitude经度straight直线
2．A polyconic projection is based on a ______.
A. plane tangent at one point
B. cylinder tangent at one parallel
C. cone tangent at one parallel
D. series of cones tangent at selected parallels
【参考答案】D
【参考译文】多圆锥投影基于一系列的圆锥相切于所选纬圈。
【解析】cone圆锥parallel纬圈plane平面cylinder圆柱
3．All straight lines represent great circle tracks on a chart based on a（n）______．A．Mercator projection
B．Polyconic projection
C．Orthographic projection
D．Gnomonic projection
【参考答案】D
【参考译文】在心射投影海图中，所有的直线表示大圆航线。
【解析】Orthographic projection正交投影Gnomonic projection心射投影great circle 大圆
4. In very high latitudes, the most practical chart projection is the__.
A. Mercator
B. gnomonic
C. azimuthal
D. Lambert conformal
【参考答案】D
【参考译文】在高纬度，最可行的投影方式是兰伯特投影。
【解析】Mercator projection墨卡托投影gnomonic心射投影azimuthal方位投影Lambert conformal projection兰伯特等角投影
5. The only cylindrical chart projection widely used for navigation is the ______．
A．Lambert conformal
B．Mercator
C．Azimuthal
D．Gnomonic
【参考答案】B
【参考译文】广泛用于航海的唯一一种圆柱形投影海图是墨卡托海图。
【解析】cylindrical圆柱的
6．Which statement about a gnomonic chart is correct ________．
A．A rhumb line appears as a straight line
B．Distance is measured at the midlatitude of the track line
C．Meridians appear as curved lines converging toward the nearer pole
D．Parallels，except the equator，appear as curved lines
【参考答案】D
【参考译文】下列那个关于心射投影的说法是正确的？除赤道外，纬线显示为曲线。
【解析】rhumb line恒向线appear显现Meridians子午线converging会聚
7. Which one of the following is incorrect about Mercator projection?
A. It projects a sphere onto a cylinder.
B. Because the resulting distance between latitudes are constantly increasing, it is also called
progressive projection
C. It can always give true distances
D. It advantage is that longitudes and latitudes are at right angles, which makes it easy to read true
bearings
【参考答案】C
【参考译文】关于莫卡托投影下面哪项不正确？它总是能提供实际距离
【解析】project onto把……投影到
【点评】此类考题考察海图的几种主要投影方法，考生应掌握与此相关的专业术语。
【典型考题】
2．A chart with a scale of 1:80，000 would fall into the category of a ______．
A．sailing chart
B．general chart
C．coastal chart
D．harbor chart
【参考答案】C
【参考译文】比例尺为1：80000的海图属于沿岸航行图。
【解析】sailing chart航行图general chart总图coastal chart沿岸航行图harbor chart港泊图
【相关考题】
1．The changes in the channel's sands and buoys on this coast are ______ this chart can not be considered as a safe guide of the channel．
A. frequent
B. so frequent
C. frequent that
D. so frequent that
【参考答案】D
【参考译文】本航道的沙滩和浮标变化太频繁以至于该海图不能作为安全航行指导的依据。【解析】frequent 频繁的so……that那么……以至于consider认为
2．Owing to old data of the survey the positions and number of the beacons shown on this chart are not to be ______.
A. considered
B. insured
C. relied upon
D. suspected
【参考答案】C
【参考译文】由于该海图上所显示标志的位置和数量基于老的测量数据，因而不应该信赖。【解析】owing to由于survey测量beacon标志，这里指灯标、立标、无线电指向标等导航标志
3．A pilot chart does NOT contain information about ______.
A. average wind conditions
B. tidal currents
C. magnetic variation
D. average limits of field ice
【参考答案】B
【参考译文】导航图不包含有关潮流方面的信息。
【解析】magnetic variation磁差。
4．______ chart 3994，positions read from this chart should be shifted 0.03 minutes Northward．A．To consider
B．To check
C．To
D．To agree with
【参考答案】D
【参考译文】为与3994号海图一致，本海图读取的位置应向北移动0.03分。
【解析】shift移动minute分Northward 向北
5．Place names used on board ships should be those ______.
A. specified by international authorities
B. specified by national authorities
C. on standard map
D. on the chart or Sailing Directions in use
【参考答案】D
【参考译文】船上使用的地名应该是那些在使用的海图或航路指南上的地名。
【解析】on board ship 在船上in use 使用中的authorities 主管机关standard map标准图
6. Distance along a track line is measured on a Mercator chart by using the ______．
A．latitude scale near the middle of the track line
B．longitude scale near the middle of the track line
C．latitude scale at the midlatitude of the chart
D．latitude or longitude scale at the middle of the scale
【参考答案】A
【参考译文】墨卡托海图上航程应在航迹线中分纬度附近量取。
【解析】track line航迹线middle中部、中间
7. On this chart only the principle ______ to navigation are shown．
A．equipment's
B．tools
C．apparatus
D．aids
【参考答案】D
【参考译文】本海图仅显示主要的助航标志。
【解析】principle主要的，equipment设备，tools工具，apparatus仪器，aids助航设备。8. The arrangement of charts in the catalogue is ______．
A．on a regional basis
B．on a national basis
C．shown orderly
D．appeared from A to W
【参考答案】A
【参考译文】在航海图书总目录中海图是按区域编排的。
【解析】arrangement 编排、安排catalogue目录，这里指海图目录regional区域9．No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines．For more detailed information，the larger scale charts must be ______．
A．referred to
B．appreciated
C．met with
D．concerned
【参考答案】A
【参考译文】此海图没有显示任何助航标志且虚线内水深变化没有得到改正，为得到进一步详细信息，须查阅大比例尺海图。
【解析】alteration改动、更改pecked line 虚线larger scale大比例尺海图refer to 查阅
10．P ositions read from this chart should be moved 0.08 minutes Southward and 0.13 minutes Eastward so as ______ adjoining chart 3446．
A．To agree upon
B．In accordance with
C．To be same as
D．To agree with
【参考答案】D.
【参考译文】为与3446号邻接海图一致，本海图读取的位置应向南移动0.08分，向东移动0.13分。
【解析】adjoining chart邻接海图Southward向南Eastward向东
11．P ositions read from this chart should，to agree with chart 3949，be ______ 0.03 minutes Northwards and 0.22 minutes Westwards．
A．Shifted
B．Removed
C．Changed
D．Altered
【参考答案】A
【参考译文】为与3949号海图一致，本海图上读取的位置应向北移动0.03分，向西移动0.22分。
【解析】Westwards 向西remove移走change改变altere改变、更改
12．C harted depths ______ by 2 meters due to state of the winds．
A．Is decreased
B．Decreased
C．Decreases
D．Are decreased
【参考答案】D
【参考译文】由于风况，海图水深减少两米。
【解析】state情况、状态decrease减少，此处须用被动语态
【点评】此类考题考察海图分类及使用注意事项，考生应掌握与此相关的专业术语。
【典型考题】
3. Charted depth is the______.
A. vertical distance from the chart sounding datum to the ocean bottom, plus the height of tide
B. vertical distance from the chart sounding datum to the ocean bottom
C. average height of water over a specified period of time
D. average height of all low waters at a place
【参考答案】B
【参考译文】海图水深是海图深度基准面到海底的垂直距离。
【解析】vertical distance 垂直距离chart sounding datum海图深度基准面ocean bottom海底
【相关考题】
1．A chart position enclosed by a square is a（n）______．
A．fix
B．estimated position
C．dead reckoning position
D．running fix
【参考答案】B
【参考译文】海图上用正方形围成的位置是估算位置。
【解析】enclose把……围起来stimated position估算位置dead reckoning position航迹推算running fix移线定位
2．A true bearing of a charted object，when plotted on a chart，will establish a ______．A．Fix
B．Line of position
C．Relative bearing
D．Range
【参考答案】B
【参考译文】在海图上标绘出海图物标的真方位，将确立一条位置线。
【解析】true bearing 真方位plot标绘establish确定line of position位置线relative bearing相对方位
3．Areas enclosed by a long and short dashed magenta line indicate ______．
A．Cable areas
B．Dumping grounds
C．Fish trap areas
D．Precautionary areas
【参考答案】C
【参考译文】用长短洋红色虚线围蔽的区域是渔区。
【解析】dashed虚线magenta洋红色或者品红色cable areas电缆区dumping grounds 垃圾堆积场fish trap areas渔区precautionary areas警戒区
4. Chart legends printed in capital letters show that the associated landmark is ______．
A．inconspicuous
B．conspicuous
C．a government facility or station
D．a radio transmitter
【参考答案】B
【参考译文】用大写字母印制的海图图例表示相关物标为显著物标。
【解析】Chart legends图例，capital letters大写字母，conspicuous显著的，inconspicuous 不显著的，radio transmitter无线电发射器。
5. Magnetic information on a chart may be ______．
A．found in the center（s）of the compass rose（s）
B．indicated by isogonic lines
C．found in a note on the chart
D．all of the above
【参考答案】D
【参考译文】罗经花中心、等磁差线、海图标注中可查找海图磁差信息。
【解析】magnetic information 磁差信息compass rose罗经花isogonic lines等磁差线note海图标注
6. On a Mercator chart，1 nautical mile is equal to ______．
A．1 minute of longitude
B．1 degree of longitude
C．1 minute of latitude
D．1 degree of latitude
【参考答案】C
【参考译文】墨卡托海图上的1海里相当于纬度的一分。
【解析】be equal to等同于nautical mile海里
7．The shoreline on charts generally represents the mean ______．
A．High water line
B．Low water line
C．Low water spring line
D．Tide level
【参考答案】A
【参考译文】海图上的海岸线通常表示平均高潮线。
【解析】shoreline海岸线represent代表、表示mean high water line平均高潮线8．The short-long dashed，magenta lines parallel to York River Entrance Channel mark ______．A．fish trap areas
B．naval exercise areas
C．underwater cables
D．recommended track lines
【参考答案】A
【参考译文】平行于约克河进口航道的长短洋红色虚线表示渔区。
【解析】entrance进口、入口naval exercise areas军事演习区recommended track lines推荐航迹线
9．The survey information upon which a chart is based is found ______．
A．At the top center of the next line
B．Near the chart title
C．At the lower left corner
D．At any convenient location
【参考答案】B
【参考译文】海图标题栏附近可查找海图测量信息。
【解析】survey information 测量信息chart title海图标题栏
10．W hat information is found in the chart title ________．
A．Date of the first edition
B．Date of the edition and，if applicable，the revision
C．Information on the sounding datum
D．Information on which IALA buoyage system applies
【参考答案】C
【参考译文】什么信息可在海图标题栏中查到？海图深度基准面信息。
【解析】on有关、关于sounding datum深度基准面
11．W hat information is NOT found in the chart title ________．
A．Survey information
B．Scale
C．Date of first edition
D．Projection
【参考答案】C.
【参考译文】什么信息无法在海图标题栏中查到？海图初版日期。
【解析】first edition初版
12．W hich aid is NOT marked on a chart with a magenta circle ________．
A．Aero light
B．Radar station
C．Radar transponder beacon
D．Radiobeacon
【参考答案】A.
【参考译文】哪种航标在海图上不是用洋红色圆圈标注的？航空灯标。
【解析】Aero light航空灯标Radar station雷达站Radar transponder beacon雷达发射标Radiobeacon无线电灯标。
13．W hich chart symbol indicates the bottom is clay ________．
A．Cly
B．Cla
C．Cl
D．C
【参考答案】C
【参考译文】哪种海图标识表示海底底质为粘土？“cl”。
【解析】symbol标识clay粘土
14．W hich information is found in the chart title ________．
A．Chart number
B．Chart sounding datum
C．Revision and edition date
D．Variation information
【参考答案】B
【参考译文】哪种信息可在海图标题栏中查到？海图深度基准面。
【解析】chart number 海图编号revision and edition date修订及出版日期variation information磁差信息
15．T he range of a light on Admiralty Charts is normally the ______．
A．nominal range
B．luminous range
C．geographical range
D．visible range
【参考答案】A
【参考译文】英版海图上的灯标射程通常指额定能见距离。
【解析】nominal range额定能见距离luminous range光力射程距离geographical range地理能见距离visible range可见距离。
【点评】此类考题考察英版海图识图，考生应熟悉各种英版海图图式的含义以及图上的各种图注和说明，能正确利用海图导航。
【典型考题】
4. A revised print of a chart is made ______．
A．after every major hydrographic survey of the area covered by the chart
B．when there are numerous corrections to be made or the corrections are extensive
C．when a low-stock situation occurs and minor corrections are made
D．every two years to update the magnetic variation information
【参考答案】C
【参考译文】当海图库存较少并需做少量改正时，对其进行修订出版。
【解析】revised修订low-stock 库存小minor corrections 少量改正hydrographic survey水道测量
【相关考题】
1. Charts should be corrected by using information published in the ______．
A．Light List
B．American Practical Navigator
C．Notice to Mariners
D．Coast Pilot
【参考答案】C
【参考译文】应使用航海通告中的信息对海图进行改正。
【解析】publish出版
2. Charts showing the coast of Mexico are produced by the United States ______．
A．National Geospatial-Intelligence Agency
B．Coast Guard
C．Naval Observatory
D．National Ocean Service
【参考答案】A
【参考译文】显示墨西哥海岸的海图是由美国国家地理空间情报局制作的。
【解析】produce制作National Geospatial-Intelligence Agency美国国家地理空间情报局Coast Guard美国海岸警卫队Naval Observatory美国海军军事气象站
3. Every chart is liable to be incomplete ______．
A．the final judge of the reliance the mariner can place on the information given
B．its immediate importance cannot always be verified before promulgation
C．through imperfections in the survey on which it is based，or subsequent alterations to the topography or sea floor
D．deferring the promulgation of certain less important information
【参考答案】C
【参考译文】由于测量的不完整性或地形或海床的随后变化，任何海图有可能不完整。
【解析】be liable to有可能incomplete不完整的imperfection不完整性judge判
定promulgation颁布 topography地形deferring延缓
4. Many of the soundings shown on the chart are derived from ______．Undue reliance should not
be placed upon them．
A．Complete and often very poor surveys
B．Correct and often very good surveys
C．Inadequate and often very old surveys
D．Adequate and present surveys
【参考答案】C
【参考译文】海图上很多水深信息是来源于不充分和非常老的数据，因而不应该完全相信。【解析】derived from来源于inadequate 不充分的undue不适当的
5. Navigational charts are ______ frequent changes，the important one of which are promulgated by
Admiralty Notices to Mariners．
A．Published with
B．Combined with
C．In connection with
D．Subject to
【参考答案】D
【参考译文】航用海图常常会有变更，变更的重要部分由英版航海通告发布。
【解析】subject to使受到、使遭受promulgate颁布
6. The revision date of a chart is printed on which area of the chart ________．
A．Top center
B．Lower-left corner
C．Part of the chart title
D．Any clear area around the neat line
【参考答案】B
【参考译文】海图的修订时间印制在海图左下角。
【解析】print印制lower-left corner左下角
7．A chart has extensive corrections to be made to it．When these are made and the chart is again printed，the chart issue is a ______．
A．First edition
B．New edition
C．Revised edition
D．Reprint
【参考答案】B
【参考译文】海图已进行大量的改正并重新印制，这种海图称之为新版海图。
【解析】extensive corrections大量的改正new edition新版海图
【点评】此类考题考察英版海图的绘制、出版及改正，考生应熟悉海图测量、绘制、坐标系、新图、新版图的含义，并掌握与之相关的专业词汇。
知识点3：航海通告与警告
【典型考题】Periodic publications notifying change in, or additions to, previously published navigational date are______.
A. Supplements
B. Annual Summary
C. Navigational Warning
D. Notices to Mariners
【参考答案】D
【参考译文】航海通告是通告过去出版的航行数据的变化或增加的定期出版物。
【解析】periodic publication定期出版物supplement补篇annual summary年度摘要navigational warning航行警告notices to mariners航海通告。
【相关考题】
1.. ______ is not contained in the NM Weekly．
A．Amendments to Admiralty Sailing Directions
B．Amendments to Admiralty List of Lights and Fog Signals
C．Amendments to Admiralty List of Radio Signals
D．Supplement to Guide to Port Entry
【参考答案】D
【参考译文】周版航海通告的内容不包括进港指南的补篇。
【解析】contain包含Amendments to Admiralty Sailing Directions英版航路指南改正Amendments to Admiralty List of Lights and Fog Signals英版灯标雾号表的改正Amendments to Admiralty List of Radio Signals英版无线电信号表的改正
2.. ______ objects are those which stand out clearly from the background or other objects and are
easily identifiable from a few miles offshore in normal visibility．
A．Conspicuous
B．Permanent
C．Preliminary
D．Temporary
【参考答案】A
【参考译文】显著物标是指在普通能见度下能从背景或其他物标中突出并在离岸几英里处容易清晰辨别的物标。
【解析】stand out 突出identifiable 可辨别的conspicuous明显的permanent永久的preliminary预告的temporary临时的
3. Admiralty Notices to Mariners，containing important information for the mariners and enabling
them to keep their charts and books corrected for the latest information，are issued daily and published in ______．
A．Weekly Editions
B．Quarterly Editions
C．Annual Editions
D．Monthly Editions
【参考答案】A
【参考译文】英版航海通告含有对航海人员来说重要的信息并使得海图及航海图书保持最新，每日发布，每周出版。
【解析】latest information 最新信息issue发布publish出版
4. Charts are subject to frequent correction according to ______．
A．Notices to Mariners
B．Mariner's handbook
C．Sailing Directions
D．Guide to Port Entry
【参考答案】A.
【参考译文】海图是根据航海通告进行频繁改正的。
【解析】Mariner's handbook海员手册Guide to Port Entry进港指南
5. Many navigational warnings are of a temporary nature，but others remain in force for several months
or may be succeeded by ______．
A．Notices to Mariners
B．Sailing Directions
C．List of Lights and Signals
D．Guide to Port Entries
【参考答案】A
【参考译文】很多航行警告都是临时性的，但是其它的警告保持几个月有效或可能随后出现在航海通告中。
【解析】temporary nature临时性remain in force保持生效succeed随后出现
6. Navigational charts are subject to frequent changes，the important ones of which are promulgated by
______．
A．Admiralty Notices to Mariners
B．Mariner's Handbook
C．Catalogue
D．Sailing Directions
【参考答案】A.
【参考译文】航海海图常常有频繁的变化，重要的信息通过航海通告发布。
【解析】frequent changes频繁的变化
7. Navigational warnings and weather bulletins for shipping ______ from Singapore Radio．
A．broadcast
B．broadcasted
C．are broadcast
D．are broadcasted
【参考答案】C
【参考译文】航海警告和航海气象通报由新加坡无线电台播报。
【解析】broadcast的过去分词为动词原型weather bulletins气象通报
8. On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new
supplement to one，has been published，it should be obtained ______．
A．as soon as possible
B．prior to its publication
C．in advance of any passible accident
D．by means of other than airmails
【参考答案】A.
【参考译文】一旦航海通告通知某本航海图书的新版或补篇已出版，应尽快得到它。
【解析】as soon as possible尽快的prior to在…之前in advance of 在…之前
by means of通过…方式
9. SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except
______．
A．Chart Number only
B．Chart Number + Previous NM Number/Year
C．Chart Number + Between Previous and Present Dates
D．Cumulative Number
【参考答案】D
【参考译文】选项“年度积累表”无法查询到航海通告。
【解析】SEARCHABLE NOTICES TO MARINERS：查询航海通告，英版数字化航海通告主页内容之一，点击进入，可迅速查找到相关航海通告。Chart Number海图号，Cumulative Number年度累计表search搜索、查询
10. Section V of the ADMIRALTY NOTICES TO MARINERS is ______．
A．Reprints of Radio Navigational Warnings
B．Amendments to Admiralty Sailing Directions
C．Amendments to Admiralty Lists of Lights and Fog Signals
D．Amendments to Admiralty List of Radio Signals
【参考答案】C
【参考译文】英版航海通告的第五部分是灯标雾号表。
【解析】section部分
11. The Admiralty Notices to Mariners can be obtained ______ by Masters of vessels from any
Admiralty Chart Agent．
A．Free of charge
B．With no responsibility
C．Without limitations of distribution
D．With little charges
【参考答案】A
【参考译文】英版航海通告可通过船长向英版海图代理商免费获取。
【解析】responsibility责任Admiralty Chart Agent 英版海图代理商limitation限制distribution分布
12. Weekly NMs are available without subscription from appointed ______．
A．Admiralty Distributors
B．Admiralty Publication House
C．United Kingdom Hydrographic Office（UKHO）
D．UK Maritime & Coastguard Agency（MCA）
【参考答案】A
【参考译文】周版航海通告不用订阅即可从指定的经销商处获取。
【解析】available 可得到的subscription 订阅United Kingdom Hydrographic Office英联邦水道测量局。
13. Weekly Notices are dated for the ______ appropriate to the week they are issued on the UKHO
website．
A．Monday
B．Tuesday
C．Wednesday
D．Thursday
【参考答案】D
【参考译文】周版航海通告的日期标注应是英联邦水道测量局网站发布那周的周四。
【解析】appropriate to对应的date日期标注website网站