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1.在水流影响较大的海域航行时，应输入对（）速度。
单选题A. 天~||~地~||~水~||~船
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.定位精度，PSNGOOD表示飞机定位，误差（）
单选题A. 小于20nmile~||~20～30nmile~||~20～40nmile~||~大于40nmile
4.低层大气中，特别是在近地面附近，风向与等压线斜交，南半球是（）的气流系统
单选题A. 低层顺时针辐散~||~低层逆时针辐合~||~低层顺时针辐合~||~低层逆时针辐散
5.在2006年3月召开的COMSAR（）上，《LRIT性能标准草案》获得通过。
单选题A. 第9次会议~||~第10次会议~||~第11次会议~||~第12次会议
6.Fishing stake, the position of which frequently _____, exist in the area covered by this chart.
单选题A. removed~||~altered~||~corrected~||~Converted
7.In the Northern Hemisphere, when the wind at your location is northerly, the low pressure center causing the wind is located to your ______.
单选题A. NNW~||~WSW~||~ESE~||~SSW
8.（）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
9.（）是在海面风的作用下形成的海水水平方向的流动，又称风流。
单选题A. 补偿流~||~地转流~||~风海流~||~潮流
10.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
11.A correction for augmentation is included in the Nautical Almanac corrections for ______.
单选题A. theSun~||~theMoon~||~Venus~||~Noneoftheabove
12.南太平洋的西风漂流日流速达10nmile，沿40°～50°S纬度圈流动，属于（）
单选题A. 暖流~||~冷流~||~中性流~||~补偿流
13.12HOURS GALE WARNING VALID FROM 1103990700 UTC. From this phrase, the waring is expected to be valid from ______.
单选题A. 0700UTCMAR11，1999~||~0700UTCNOV03，1999~||~0700UTC，1103UTC，1999~||~NOVMAR19990700UTC
14.远离或尚未影响到预报责任区时，根据需要可以发布“消息”，预计未来（）内将影响本责任区的沿海地区或登临时发布警报
单选题A. 24h~||~48h~||~72h~||~36h
15.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
16.______20 targets can be tracked at one time．When maximum tracking capacity is reached，no further acquisitions(捕获) are possible．
单选题A. Asmanyas~||~Somanyas~||~Asmuchas~||~Asmoreas
17.用户与卫星间的几何关系对定位误差影响的大小，可用（）GDOP(Geometric Dilutionof Precision)来表示。
单选题A. 精度几何因子~||~三维位置精度几何因子~||~水平方向精度几何因子~||~高程精度几何因子
18.MODERATE WAVES, TAKING A MORE PRONOUNCED LONG FORM;MANY WHITE HORSES ARE FORMED. This sea condition is likely to be termed ______.
单选题A. neargale~||~moderatebreeze~||~freshbreeze~||~strongbreeze
19.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
20.“无风三尺浪”是指（）
单选题A. 海啸~||~风浪~||~涌浪~||~风暴潮
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