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1.通常将海陆热力差异形成的季风称为海陆季风，它主要出现在（）
单选题A. 低纬地区~||~高纬地区~||~极地地区~||~赤道地区
2.If the center of low pressure is due west of you in the Northern Hemisphere, which wind direction should you expect？
单选题A. Southtowest~||~Southtoeast~||~Westtonorth~||~Northtoeast
3.雷达距离分辨力与发射脉冲宽度、屏幕像素尺寸、接收通道信号处理失真等（）有关。
单选题A. 设备因素~||~气象海况~||~目标反射能力~||~雷达设备能力
4.AIS每分钟可以处理（）个以上报告。
单选题A. 1000~||~2000~||~3000~||~4000
5.若使斯伯利37型罗经主轴经过减幅阻尼摆动后趋于稳定位置，其阻尼重物必须加在（）
单选题A. 随动部分西例~||~随动部分东侧~||~灵敏部分西侧~||~灵敏部分东侧
6.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
7.（），海洋升温和降温速度远小于陆地。
单选题A. 陆地的热容量是海水热容量的两倍~||~海水的热容量是陆地热容量的两倍~||~海水热容量与陆地相同~||~海陆热力差异与热容量无关
8.（）是冷、暖气团势力相当，互有进退，锋面在小范围内来回摆动的锋。
单选题A. 冷锋~||~暖锋~||~准静止锋~||~锢囚锋
9.温带气旋而言，表示风力（）
单选题A. 8～9级~||~10～11级~||~≥10级~||~12级
10.气团的形成必须具备的条件为（）
单选题A. 大范围物理性质比较均匀的下垫面和不稳定环流条件~||~大范围比较平坦的下垫面和适当的环流条件~||~大范围物理性质不均匀下垫面和适当的环流条件~||~大范围物理性质比较均匀的下垫面和适当的环流条件
11.If a weather bulletin shows the center of a low pressure system to be 100 miles due east of you, what winds can you expect in the Southern Hemisphere？ ______.
单选题A. South-southwesterly~||~North-northwesterly~||~South-southeasterly~||~North-northeasterly
12.My ship sailed______port of Shanghai，bound______Rotterdam．
单选题A. from，for~||~for，on~||~on，at~||~at，from
13.If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position, what winds can you expect in the Northern Hemisphere？______.
单选题A. Easttonortheast~||~Easttosoutheast~||~Northtonorthwest~||~Southtosoutheast
14.If a ship will call at four ports for discharging, i.e.A.B.C and D consecutively, the cargo for ______ must generally be loaded first.
单选题A. PortA~||~PortB~||~PortC~||~PortD
15.（）是一种典型的”陆雾”，在海面上通常不能产生。
单选题A. 锋面雾~||~平流雾~||~蒸汽雾~||~辐射雾
16.在空盒气压表上读数后，除温度订正外，还需进行（）才能得到本站气压。
单选题A. 刻度订正和纬度订正~||~高度订正和刻度订正~||~刻度订正和补充订正~||~高度订正和补充订正
17.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
18.In beaufort wind scale，sea state with moderate waves，taking longer form，many whitecaps and some spray，is named as______．
单选题A. Strongbreeze~||~Freshbreeze~||~Stronggale~||~Gale
19.（）是常温下发生相变(固、气、液三态)的唯一大气成分，它也是造成云、雨、雪、雾等现象的主要物质源泉。
单选题A. 氮气~||~水汽~||~二氧化碳~||~臭氧
20.Fishing stake, the position of which frequently _____, exist in the area covered by this chart.
单选题A. removed~||~altered~||~corrected~||~Converted
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