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1.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
2.赤道气团(Equatorialairmass):大致位于南北纬10°以内的洋面。具有()的天气特征
单选题A. 干热稳定少有降雨天气~||~高温潮湿层结不稳定多雷阵雨~||~湿热稳定多狂风暴雨天气~||~高温潮湿稳定无大风天气
3.当气流从开阔地区进入峡口时,而(),称为峡谷风。
单选题A. 风速为零~||~风速不变~||~风速减小~||~风速增大
4.It is dangerous for vessels without the use of radar______the estuary(河口).
单选题A. toget~||~toapproach~||~toproceed~||~toclose
5.风一日内阵性最强在(),一年中阵性最强在夏季。
单选题A. 清晨~||~午后~||~傍晚~||~深夜
6.PARACEL:N TO NE 6 AND UP TO 10 IN NA. 4000 M IN FRQ SQUALLY SHWRS AND TS. SEA 2 M AND UP TO 8-9 IN NA. SWELL E TO NE 4-5. FROM the above broadcast, the visibility will be ______.
单选题A. good~||~verygood~||~poor~||~moderate
7.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
8.STS--()(Severe Tropical Storm),风力10~11级(风速48~63kn)
单选题A. 热带风暴~||~风暴警报~||~强热带风暴~||~大风警报
9.In the daytime, you see a large sailing vessel on the beam. You know that she is also propelled by machinery if she shows ______.
单选题A. ablackball~||~ablackcone~||~twoblackcones~||~abasket
10.兰勃特投影法又称等角正割圆锥投影。将地球体的()纬圈与圆锥面相割。
单选题A. 30°和45°~||~30°和60°~||~225°和45°~||~33°和66°
11.某地当日潮汐资料为:1200400cm,1900136cm,则潮高为300cm的潮时为()
单选题A. 1350~||~1457~||~1500~||~1330
12.船舶恒向恒速运动时,陀螺罗经主轴的稳定位置与航速为零时主轴稳定位置二者在方位上的夹角称为()
单选题A. 速度误差~||~摇摆误差~||~冲击误差~||~纬度误差
13.目标的位置(距离和方位)数据在捕获后即可显示,目标的CPA在()左右(性能标准规定在1min之内)才能显示。
单选题A. 10s~||~20s~||~30s~||~40s
14.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
15.Fishing stake, the position of which frequently _____, exist in the area covered by this chart.
单选题A. removed~||~altered~||~corrected~||~Converted
16.A correction for augmentation is included in the Nautical Almanac corrections for ______.
单选题A. theSun~||~theMoon~||~Venus~||~Noneoftheabove
17.天气是指某一特定区域,()。
单选题A. 气象要素的一年平均特征(其中包括极值)~||~在较长时间内各种气象要素的综合表现~||~气象要素的多年平均特征(其中包括极值)~||~在较短时间内各种气象要素的综合表现
18.The circular steel structure installed around the propeller of a towboat is the______.
单选题A. nozzle~||~shroud~||~strut~||~Hood
19.在船底装有发射超声波的发射换能器A和接收超声波的接收换能器B,A与B之间的距离为S,称为基线。发射换能器A以间歇方式向水下发射()
单选题A. 音频声波连续波~||~连续超声波~||~频率超声波脉冲~||~音频声波脉冲
20.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
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