航海GMDSS英语模拟题有答案.doc

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航海GMDSS英语模拟题有答案

GMDSS 英 语 模 拟 试 卷1. Distress alerts will be acknowledged_______. A. manually B. automatically C. manually or automatically D. by radiotelephone 2. NAVTEX sea area weather forecasts are normally be broadcast _____ each day. A. once B. twice C. three times D. four times 3. When applicable, equipment shall be so constructed and installed that it is readily accessible for ______ and on-board maintermance purpose. A. requirement B. readjustment C. elaboration D. inspection 4. The SES operator can receive telephone calls from subscribers to ______and from suitably equipped vessels throughout the world. A. the international telephone network B. the international telex network C. CES D. satellite 5. Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other International navigation documents, we all know that Chapter Ⅳ of SOLAS Convention is mainly about_____. A. the radio regulations B. the technical terms and definious C. how to operate the GMDSS SES equipment D. Maritime Communications 6. Polar orbiting satellite service means a service which is based on _____ which relay distress alerts form satellite EPIRB and which provides their position. A. geostationary satellite B. near-polar orbiting satellite C. polar orbit D. terrestrial satellite 7. Some radio waves_____ the surface of the earth because of its______. A. are capable of following/distance B. can follow/altitude C. can hardly follow/shape D. are unable following/angle 8. ALL EGC message _______ owing to their nature of importance. A. can suppress B. can be suppressed C. can not be suppressed D. are to be suppressed 9. At mid-day, what would be the best choice in attempting to communicate, using NBDP with a shore station some 8

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