首页>题库>三副
1.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
2.My vessel______bad weather with winds reaching force 9 on her way home.
单选题A. encountered~||~faced~||~found~||~Met
3.ECS是用来显示()的海图显示系统。
单选题A. 矢量电子海图~||~光栅海图~||~系统电子航海图~||~非官方矢量电子海图或光栅电子海图数据库
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.______get your engine ready before six tomorrow morning.
单选题A. You’dbetter~||~Youwouldbetter~||~Youatleast~||~Youatmost
6.Several shoals______reported to exist in the area southwest of the Brothers.
单选题A. have~||~havebeen~||~has~||~hasbeen
7.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
8.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°
9.热带风暴(Tropical Storm,简写TS),风速()(风力8~11级)。
单选题A. 34~47kn~||~34~63kn~||~48~63kn~||~45~55kn
10.In the Northern Hemisphere, if the center of a high pressure area is due west of you, what wind direction would you expect?______.
单选题A. Southtowest~||~Southtoeast~||~Northtowest~||~Northtoeast
11.12HOURS 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
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.The bow thruster generally is ineffective at ______.
单选题A. over3knotsheadway~||~atanyspeedastern~||~atanyspeedahead~||~over1knotsternway
14.用一个扇形区(虚线)表示其未来移动方向和中心可能到达的位置。扇形前面概率圆边上的数字表示预报日期和时间,概率圆的概率约为()
单选题A. 100%~||~80%~||~70%~||~50%
15.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
16.南赤道流由几内亚湾开始,沿着约4°N~10°S之间(),属于中性流。
单选题A. 向西流动~||~向东流动~||~向西南流动~||~向西北流动
17.The approach to the roads and harbor from the______entails no difficulty.
单选题A. eastern~||~easterly~||~eastward~||~Eastwards
18.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
19.东海和南海盛行东北季风,以东北浪居多,()东北浪占优势。
单选题A. 渤海海峡~||~北部湾~||~长江口~||~台湾海峡
20.间接回波的方位通常在()
单选题A. 船首标志线上~||~船尾线方向~||~盲区内~||~阴影扇形内
Copyright © 昊元综合学习与考试平台 保定昊元电气科技有限公司版权所有 2021,All Rights Reserved
经营许可证编号: 冀B2-20210069号 备案号: 冀ICP备19021638号