GMDSS通信英语上海500题带翻译.doc

英语阅读500题（单项选择题）1. IMO has decided决定 that all ships over 300TGt must be fitted with a NAVTEX receiver _ .IMO在什么时候决定300总吨以上必须配备NAVTEX接收机。A. by 01 Feb 1992 B. by 01 Aug 1993C. between 01 Feb 1992 and 01 Feb 1999 D. before 01 Feb 19922. GMDSS is to provide _ with reliable可靠的 communication .GMDSS提供给-所有客船和300总吨及以上货船在海上航行-的可靠通信。A. all large passenger vessels B. freighters of more than 300gt in coastal waters C. all passenger ships and cargo ships engaged in international-voyages D. all passenger ships and cargo ships of 300gt upwards in open sea3. The complying遵从vessels can transmit ship-to-shore distress alerts by at least _ .这个遵守船舶（公约船）能发送船到岸遇险报警至少通过-两套分开和独立设备方法，使用不同的无线电通信业务。A. One means, whether satellite or terrestrial techniques B. Two means,途径 whether无论satellite or terrestrial techniques C. Two separate and independent独立的 means, each using different radio communication services D. Two means, such as MF DSC and HF DSC4. The quality of the message can be affected 受到影响by _ .信息的质量会受-气候-影响。A. climate气候 B. sunshine阳光 C. human being人类生存 D. both a and b 5. Within the polar areas it is _ to see a satellite in geo-stationary orbit . 在两极地区内是-不可能-看到地球静止轨道卫星的轨道。A. impossible B. possible可能 C. easy 容易 D. difficult困难6. The Inmarsat system is open for use by _ countries on a non-discriminatory无差别对待 basis . 国际海事卫星系统对-所有-国家在一个无差别待遇的基础上开放使用。A. some B. lots of C. many D. all7. With the help of GMDSS _ can be alerted to a distress incident as soon as possible . 在GMDSS的帮助下-岸上和海上搜救当局-能尽快发出遇险报警。A. all ships in a large sea area B. only the sea authorities ashoreC. the SAR units ashore and at sea D. the port radios and the coast stations8. In areas covered by Inmarsat HF can be used as an _ to satellite communications. 在Inmarsat覆盖地区内高频可以作为一种-替代-卫星通信设施。A. alternation交替 B. alternate代替 C. alter更改 D. alternative可供选择的事物9.When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will _ in a coordinated search and rescue operation with the minimum delay . 当收到遇险警报时, 岸上SAR当局和遇险船附近的船只将以最小的延误-帮助-协调搜救工作。A. assist 帮助 B. send a rescue vessel 派一艘救助船 C. search the distress area搜索遇险区域 D. reach the distress position at once立即到达遇险位置10.In which year was the COSPAS-SARSAT system established ? 哪一年建立低极轨道搜索和营救卫星系统?A. 1980 B. 1981 C. 1979 D. 198211.It is quite相当的 _ for an SES operator to send a distress alert . 船舶地球站操作员发送遇险警报是十分-简单和有把握的A. easy and expensive容易和昂贵的 B. simple and certain简单和有把握的 C. dangerous and stable危险和稳定的 D. difficult and compulsory困难和强制12.Any ships fitted with SES can _ and _ through the satellite system when sending a distress alert . 当发射遇险报警时，任何配备船舶地球站的船舶-有绝对优先权进入系统和通过岸站与联系A. enter the system / contact an RCC B. access to INMARSAT / establish contact with a CES C. have absolute绝对的 priority to enter the system / make contact with a CES D. enter the system gradually逐步地 / wait for rescue 13.Whats the advantage when using the satellites ? 当使用的卫星有什么优势-该信息范围扩大及改善了信息的接收质量。A. The message can be directed to the desired location 这个信息能直接到理想的位置 B. The message can follow the earths curvature 这个信息可以跟随地球的曲率 C. The quality of message can not be affected by climatic信息的质量上不受气候影响 D. The range of the message extend and the quality of reception is improved该信息范围扩大及改善了信息的接收质量。14.The DSC frequency for distress alerting in Area A2 is _ . 数字选择性呼叫在A2海区的遇险报警频率是-2187.5KHZA. 2182KHZ B. 2174.5KHZ C. 2192KHZ D. 2187.5KHZ15.What channel is general communication used ? 哪个频道用于一般通信。A. any appropriate适当的 channel except除了，不包括 public communication B. any appropriate channel except-for 除之外public communications C. any appropriate channel besides除之外，还有 public communication D. any appropriate channel beside在旁边，无关 public communication16.why do some stations keep silence ? 为什么一些电台保持沉默呢-他们会影响到遇险通信的传输A. Because they are not engaged参与 in the distress traffic 因为他们不参与遇险通信 B. they will affect the transmission of the distress traffic他们会影响到遇险通信的传输 C. The powers of these stations are very weak 这些电台发射功率非常弱 D. They are not in-charge-of负责 search and rescue他们不负责搜救。17.General radio communications in the global system are those between _ concerning涉及 the management and operation of the ships and may have impact-on影响 their safety . 一般全球无线电通信系统，在-船站和岸基通信网络之间涉及到船舶的管理和操作以及对他们的安全产生影响。A. SAR party and the ship in distress 搜救单元与遇险船 B. SAR authorities and the ship in distress and survival craft 搜救当局和遇险船及救生艇 C. A ship station and any coast station一个船台与任何岸台 D. Ship stations and shore-based communication network船站和岸基通信网络18.It is required that ships proceeding at sea should keep continuous watch on _ . 要求在海上航行的船舶必须保持连续的值守在-适当的DSC遇险和安全频率A. VHF channels 16 and 13 B. Appropriate适当的 DSC distress and safety frequencies C. INMARSAT TDM message channel D. VHF channel 70 and channel 819. The ARQ mode should be applied _.自动请求重复模式适用于-当两个电台互相通信。A. when two stations communicate with each other 当两个电台互相通信。B. in any radio system and at any time 在任何无线电系统并且在任何时间C. when one ship sends a message to another station 当一个船台发送信息到其他电台 D. for communication among在之内some stations一些电台为之间的交流（通信）20. What information will a distress alert contain ? 遇险报警包含什么信息？A. nature of distress B. type of assistance required C. course and speed and time at which the information was recorded D. A, B, C are all right21. A radio determination探测system based on the comparison比照of reference参考的signals with radio signals reflected反射的 , or retransmitted from the position to be determined, is _ .无线电探测系统基于反射或转发回来的无线电信号为参考信号进行比较来测定位置，它是-雷达系统。 A. DF测线仪 B. Radar System C. DSC System D. COSPAS-SARSAT22. With the help of modern technology, ships are able to receive automated broadcast of safety messages _.有了现代科技的协助，船舶能接收自动播发的安全信息-几乎昼夜不停-。 A. by day or at night白天或晚上 B. almost几乎 round the clock几乎昼夜不停 C. somewhat有点and sometime有点,有时候 D. from sunrise and sunset从日出到日落23. The WWNWS is a coordinated global service for the broadcast by radio of vital information on _ to marine navigation. 全球航行警告业务是一个协调全球业务，有-危害-到海上航行安全的极重要信息广播。 A. ships movement 船舶的移动 B. safety 安全C. ships management船舶的管理 D. hazards危险，危害24. distress alerts will be relayed on the _ when the RCC considers it necessary . 当RCC认为必要时，遇险警报将-在MSI播发系统-被转播。 A. dedicated专用的system B. MSI broadcasts C. 518KHZ D. channel 1625. The frequency 518KHZ will be used to transmit _ and _ wanings in NAVTEX .在NAVTEX系统518频率用于发送-航行警告和气象警告。 A. navigational / typhoon B. traffic / meteorological C. marine / hurricane D. navigational / meteorological 26. It is possible for ships to receive safety message transmitted by Navtex station _ . 它是可能的船舶接收通过Navtex台播发安全信息-在每一个Navtex海区。 A. in any INMARSAT regions B. in each NAVTEX area C. at any distance D. in Areas A3 and A427. A Navtex station in each NAVAREA is usually allowed to have _ for transmission . 在每个NAVAREA的一个Navtex发射台通常允许-每4小时10分钟-的发送。 A. 10 minutes every 4 hours B. half an hour every other hour C. irregular不规定的period of time D. 5 minutes every two hours28. The difference between international and national Navtex Service is limited to _ 在国际的和国内的Navtex 服务之间的区别仅限于-语言和频率 A. frequency allocated B. both language and frequency C. language used D. transmission power and time29. Navtex transmitter identification character _ is used to identify the broadcasts which are to be accepted by the receiver and those are to be rejected . Navtex发射机识别字符-B1用于发射台的识别，它们可以被接收也可以被拒收。 A. B2 B. B1 C. MAR D. NNN30. The receiving stations can use the B2 character to _ different, classes of messages . 这个接收台能使用B2字母-识别不同信息种类。 A. identify识别 B. Correct 更正 C. Reject 抑制 D. Print out打印31. If EGC receiver shares共用 a same antenna with Inmarsat SES, it means that it can receive MSI _ . 如果增强群呼接收机与Inmarsat船站共用一个天线，它可以-通过卫星船舶地球站跟踪系统-接收MSI A. from any Inmarsat satellite B. from any appropriate Navtex and EGC station C. via the satellite the SES is tracking D. from any RCC and coast station32. Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap重叠 ? Because _ . 当船舶进入三个洋区重叠区时，为什么船舶地球站操作员应十分小心，因为-SES可能从不想要的卫星接收信号。A. the weather is always terrible恐怖的 恶劣的天气 B. the condition there is complicated复杂的情况C. the signals are too strong 信号太强 D. their SES may receive the signals from unwanted satellite33. The establishment of INMARSAT as an independent独立的 organization marked a great step forward for maritime radio communications . What does “marked a great step” mean in the sentence ? INMARSAT作为一个独立的组织的建立，标志海上无线电通信向前迈一大步。“marked a great step”的意思是： A. To run faster than ever运行速度比以往都快 B. To go forward前进 C. To march发展 without stopping 稳步发展D. A significant重要symbol标志of a great improvement改进in maritime communication . 海事通信很大进步的重要标志34. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage in Sea area A2 shall be provided with _ . 除满足A1海区的要求 从事在A2海区航行的每一船舶应提供-中频带有DSC的无线电装置。 A. MF radio installation with DSC B. SES C. MF/HF radio telephone installation D. 2187.5KHZ watch receiver35. _ is a space system using one or more artificial earth satellites . 使用一个或更多的人造地球卫星的空间系统是卫星系统。 A. satellite network B. Satellite Link C. INMARSAT D. Satellite System36. The satellites over the major ocean regions cover the globe _ . 卫星覆盖全球的主要洋区远至南北纬70度 A. besides除之外the polar regions B. including the North Pole and the South Pole C. above 70N and below 70S D. as far as north and south 7037. There are some back-up satellites in-the-event万一of failure. If the operational satellite is out of work, _ .一些备用卫星，在工作卫星故障的情况下，备用卫星将取代它。 A. communications in the whole system will stop B. the global system will be damaged C. the back-up one will take its place备用卫星将取代它 D. the whole system will not work38. The position if the IOR satellite in the INMARSAT system is _ above the equator . A. 64.5E B. 178E C. 15.5W D. 54W39. The GMDSS defines定 义four sea area based on the _ . 满足GMDSS要求的基础上定义了四个海区岸基通信设施的位置和能力 A. location and capacity of the facilities located on board ships B. Position and type of a sincere真实的 sintion C. Capacity and location of shore based communication facilities D. Position and capacity of mobile communication stations.40. The NCS of INMARSAT-F system in the IOR is in _ . INMARSAT-F站 印度洋的网络协调站在-日本 山口 A. Goonhilly, UK B. Yamaguchi, JapanC. Perth, Australia D. Southbury, USA41. The Network Coordination station for the INMARSAT-F coast stations in the Pacific ocean region is in _ . INMARTSAT-F站 太平洋的网络协调站在-日本 山口 A. Yamaguchi, Japan B. Beijing, China C. Nakhodka, Russia D. Perth, Australia42. Any ship with SES can _ and _ through the Inmarsat satellites when sending a distress alert . A. enter the system rapidly / wait for rescue B. have an absolute priority to enter the system / contact with a CES C. establish contact with the RCC / enter the port D. enter the system gradually逐渐地/ get the rescue 43. A mobile earth station in the maritime mobile-satellite service, which is located on board ship, is called _ . 在海事移动卫星业务的一个移动地球站，安装在船上叫-船舶地球站。 A. an LES B. an SES C. a ship station D. a Land Mobile Station44. After successful commissioning , the _ will permit the SES access to system. 在成功调试（授权）后 这个-INMARSAT-许可船舶地球站进入该系统 A. INMARSAT B. IMO C. MSC D. CES45. In general, there are two parts in an SES, One of these is antenna eqipment also referred-to称为 as _ . 一般来讲，船舶地球站有2部分，一个是天线设备也称为-ADE A. BDE B. UDE C. AEP D. ADE甲板上设备46. To establish a communication channel for the telex service in the INMARSAT-A terminal, you should first _ .在INMARSAT-A电传服务终端建立通信信道,你应该先-从你的船舶地球站建立一个通信信道，经由卫星，在你的洋区内选择一个岸站A. establish a communication channel from the CES, via the International Telex Network to the final destination B. set up a communication channel from your SES, via a satellite, to a CES within your ocean region C. set up a channel directly to the addressee at the destination D. establish a channel from your terminal , via the International Telex Network to a CES within your ocean region47. The maritime access code for the AOR-E is _ in INMARSAT-A Telex Service . 在INMARSAT-A电传业务里，大西洋东区电传接续码是-581 A. 581 B. 582 C. 583 D. 58448. When you have received GA+ from the CES for the INMARSAT-A telex communication, you should immediately select _ and _ you required . 当你从INMARSAT-A电传通信的岸站收到GA+ ，你应该立即选择-业务码 / 用户电传号码 A. an CES / telex mode B. an SES telex service C. the service /the subscriber D. a satellite /an ocean region49. Every ship must be fitted with SART, and two-way VHF radio telephone .每船必须配备2台SART和3台双向无线电话。 A. 1, 2 B. 2, 3 C. 2, 1 D. 3, 2 50. The maritime access code of telephone mode in INMARSAT-A terminal for the IOR is _. 在INMARSAT-A终端业务里，印度洋电话接续码是-873 A. 871 B.872 C.873 D. 87451. _ are operated as a secondary method of alerting in the GMDSS . 在GMDSS系统中，-卫星紧急无线电示位标和非卫星紧急无线电示位标是作为第二种报警的手段。 A. satellite EPIRBs B. Non-satellite EPIRBs C. SES and DSC D. a+b52. Which Inmarsat system applies store-and-forward messaging ? 哪一个海事卫星系统采用存储转发信息？ A. Inmarsat-A B. Inmarsat-C C. Inmarsat-B D. Inmarsat-M53. Distress signal are always stored in the memory so as to start _ . 遇险信号是始终储存在储存器,以便开始-连续播发 A. local-mode coverage B. SAR operationsC. data process D. continuous broadcast54. EGC is a _ part of INMARSAT-C . 增强寻呼是INMARSAT-C -组成-的一部分 A. component组成 B. supportable可支持的 C. combined结合 D. complimentary赠送55 An area within the coverage of at least one VHF shore station in which continuous DSC distress alerting is available is _ .至少有在VHF海岸电台可连续的的DSC遇险报警能力的覆盖范围内的区域是A1海区 A. sea area A1 B. sea area A2 C. distress area D. GMDSS areas 56. An area within the coverage of at least one MF shore station in which continuous DSC distress alerting is available is _ .A. Sea area A1 B. Sea area A2 C. Distress area D. GMDSS areas57. In area A2, the DSC frequency for distress alerting is _ . A. 2182KHz B. 2174.5KHz C. 2191KHz D. 2187.5KHz58. If a DSC distress relay is transmitted from coast station , it will _ . 如果从海岸电台收到一个DSC遇险转播,它将-警告这个海区的船舶有遇险事件的发生。 A. indicate the ship in distress that the alert has been received遇险船表示警告已收到 B. alert ships in the area of a distress incident that a distress has occurred 警告这个海区的船舶有遇险事件的发生 C. inform other coast station of distress incident通知其他海岸电台遇险的事件 D. repeat the distress alert in 5 minutes在5分钟重复这个遇险警报59. Ship-to-ship distress alerting should be conducted发送by _ .船到船遇险报警由VHF DSC 或 MF DSC发送。 A. Inmarsat SES B. VHF/DSC or MF/DSC C. SART and VHF/DSC D. Satellite EPIRB and VHF/DSC60. If the DSC controller is configured-for配置 MF/HF operation, the distress will be sent on _.如果DSC控制器是配置为中高频操作， 该遇险发送是-多频发送。 A. double frequencies双频 B. single frequency 单频 C. dedicated frequency 专用频率 D. multiple frequencies 多频61. Maritime Safety Information _ International SafetyNet Service and NAVTEX Service . MSI就-国际安全网服务和NAVTEX服务 A. consists of由-组成B. can be received能接收 C. is transmitted by传输 D. Are made on 62. IMO has decided that all ships over 300TGT must be fitted with a NAVTEX receiver. A. by 01 Feb 1992 B. 01 Aug 1993C. between 01 Feb 1992 and 01 Feb 1999 D. before 01 Feb 199263. Ships sailing in _ are able to receive and print out EGC messages. 船舶航行在-固定区域或航行警告区域-能接收和打印增强寻呼信息 A. a fixed area or Navarea in any ocean region B. a Navarea or weather forecast area C. the designated指定的area or given geographic地理的position D. anywhere of the world 64. Ships sailing in _ are able to receive and print out EGC messages . A. a fixed area or Navarea in any ocean region B. a Navarea or weather forecast area C. the designated area or given geographic position D. anywhere of the world 65. _ can receive MSI sent by coast station .-NAVTEX接收机-能接收通过岸台播发的海上安全信息。 A. A NAVTEX receiver B. An EGC receiverC. MF/HF radio telephone D. HF radio telephone with NBDP66. SafetyNet is a maritime safety information broadcast service offering _ on suitably适当地 equipped ships. 安全网是海上安全信息广播服务，提供适当装备，船舶-免费接收- A . free reception免费接收 B. free transmission免费发送 C. dedicated专门的 reception D. dedicated transmission67. COSPAS-SARSAT has the function of _ . 低轨道搜救卫星系统的功能-遇险