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124 degrees

20 minutes East. A.report B.reported C.reporting D.reports 【单选】 A bollard is found on the ______. A.towed vessel B.deck C.beach D.pier 【单选】 What is meant by veering the anchor chain? A.Paying out more chain B.Locking the windlass to prevent more chain from running out C.Heaving in all the chain D.Bringing the anchor to short stay 【单选】 The datum from which the predicted heights of tides are reckoned in the tide tables is ______. A.the same as that used for the charts of the locality B.given in table three of the tide tables 中国船员招聘网 www.crewcn.com 海员招聘求职首选网站,海员招聘网 http://www.crewcn.com C.the highest possible level D.mean low water 【单选】 What is a lighted safe water mark fitted with to aid in its identification? A.A spherical topmark 球形顶标 B.Red and white retroreflective material C.A red and white octagon D.Square or triangular topmarks 【单选】 You are off the coast of South Africa,when a seaman is injured. What indicator should be used in a message requesting medical advice from a South African station? A.PORT HEALTH B.MEDRAD C.DH MEDICO 巴拿马医务电台代号 D.XXX RADIOMEDICAL 【关联题】 No chart is infallible. Every chart is liable to be incomplete, either through imperfections in the survey on which it is based, or through subsequent alterations to the topography or seabed. However, in the vicinity of recognized shipping lanes charts may be used with confidence for normal navigational needs. The mariner must be the final judge of the reliance he can place on the information given, bearing in mind his particular circumstances and the other aids available, such as the judicious use of the echo sounder and radar, and local pilotage guidance. (1)The mariner should take ______ into serious consideration when using the information given. A.the number of crew B.particular conditions and other aids available C.particular conditions D.other aids available (2)The mariner should appeal to ______ for the reliance on the information available. A.the agent B.the judge C.himself D.the port authority (3)Why is every chart liable to defects? ①the imperfect weather report②the imperfect survey③the subsequent alterations to the structure of the vessel④the subsequent changes to the terrain(地形⑤the ensuing changes to the seabed A.②④⑤ B.①②④ C.②③④ D.①③④⑤ (4)In the vicinity of well-established shipping route, A.other aids available should be inoperative B.the local pilotage gui........