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1.表示物理现象和大气状态的物理量的气象术语称为（）
单选题A. 气象要素~||~迅速递减~||~缓慢递增~||~迅速递增
2.如果船舶距离另一国的领海基线不大于（），该国的国家LRIT数据中心都可以通过国际LRIT数据交换从船旗国国家LRIT数据中心获取该船舶的LRIT信息。
单选题A. 1000海里~||~100海里~||~10000海里~||~2000海里
3.（），由于地表面有海陆差异、地形起伏等，因此在对流层中，温度、湿度等的水平分布是不均匀的。
单选题A. 气象要素水平分布不均匀~||~气温随高度增加而升高~||~气象要素水平分布均匀~||~空气不易产生对流运动
4.根据干湿球温度表读数的差异变化可以推算平流雾的生消，当干湿球温度的读数趋于一致时，则（）
单选题A. 出现平流雾~||~雾在逐渐消失~||~不会出现平流雾~||~向生雾的趋势发展
5.My vessel______bad weather with winds reaching force 9 on her way home．
单选题A. encountered~||~faced~||~found~||~Met
6.当船舶航行在环行航道区域时，应（）
单选题A. 在环行航道内，船舶向右绕分隔点或圆形分隔带航行~||~在环行航道内，船舶按顺时针方向绕分隔点或圆形分隔带航行~||~在环行航道内，船舶向左绕分隔点或圆形分隔带航行~||~在环行航道内，船舶出口时向左进口时向右绕分隔点或圆形分隔带航行
7.下列正确的说法是（）
单选题A. 毛毛雨落在水面有波纹，落在甲板上无湿斑~||~毛毛雨落在水面无波纹，落在甲板上有湿斑~||~小雨落在水面会激起波纹或水花，落在甲板上可留下湿斑~||~小雨落在水面无波纹，落在甲板上可留下湿斑
8.在海陆热力差异引起的季风中，最强盛的季风是（）
单选题A. 东亚季风~||~北美季风~||~南亚季风~||~南美季风
9.PUBLIC ADDRESS SYSTEM:LOUDSPEAKERS IN THE VESSEL’S CABINS, MESS ROOMS, ETC., AND ON DECK VIA WHICH IMPORTANT INFORMATION CAN BE BROADCAST FROM A CENTRAL POINT, MOSTLY FROM THE NAVIGATION BRIDGE defines ______.
单选题A. AA-system~||~PP-system~||~PA-system~||~AP-system
10.根据（）的不同特征又可以将对流层分为行星边界层或摩擦层和自由大气。
单选题A. 气温~||~大气运动~||~湿度~||~气压
11.有资料表明，一个三级浮标装了五角反射器后，探测距离可从1.5nmile增加到（）
单选题A. 25nmile~||~3nmile~||~35nmile~||~4nmile
12.In the Northern Hemisphere, when the center of a high pressure system is due east of your position, you can expect winds from the ______.
单选题A. southtoeast~||~northtowest~||~northtoeast~||~southtowest
13.All the crewmembers shall be at the station as required by the muster list when in firefighting drill______minutes after hearing the alarm，and the duty engineer shall be able to make the fire pumps available with______minutes．
单选题A. 2/5~||~2/3~||~3/2~||~2/2
14.Several shoals______reported to exist in the area southwest of the Brothers．
单选题A. have~||~havebeen~||~has~||~hasbeen
15.A pattern according to which vessels and / or aircraft may conduct a co-ordinated search is a ___________.
单选题A. Researchpattern~||~Researchmode~||~Searchpattern~||~Searchandrescuemode
16.（）和AIS航标还能够为船舶提供导航和多种附加信息服务。
单选题A. AIS岸基设施~||~GPS导航仪~||~VHF收发信机~||~计算机
17.Many of the lights on this coast are placed so high as to be frequently obscured by______．
单选题A. power~||~tower~||~cover~||~lowclouds
18.How many GMDSS operators are needed/required on board according to the provisions of the International Convention for the Safety of Life at Sea，1974？______．
单选题A. 4operators~||~3operators~||~2operators~||~1operator
19.The commander of a rescue unit designated to co-ordinate search and rescue operations within a specified area is the ______.
单选题A. Generalcommander~||~Commandergeneral~||~On-scenecommander~||~Searchcommander
20.危险货物报告是（）
单选题A. 船舶载有危险货物时所做出的报告~||~当船载危险货物在距岸200nmile范围内散失时所做出的报告~||~当船载危险货物在大洋上散失时所做出的报告~||~当船载危险货物在距岸100nmile范围内散失时所做出的报告
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