证券从业资格

1.The correct method of switching off a marine radar is to turn power switch to ____ position fisrt, then to ______ position.

单选题

A. off/standby~||~standby/off~||~standby/close~||~close/standby

2.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

3.A vessel on the high seas that is not under command shall display which of the following day signals？ ______

单选题

A. Twoblackballs~||~Threeblackballs~||~Tworedballs~||~Threeredballs

4.AIS目标的缺省显示为（）

单选题

A. 休眠目标~||~激活目标~||~危险目标~||~丢失目标

5.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

6.选择双向推荐航线时，应将航线设计在推荐航线（）适当的地方，以尽可能地避免航行中与来船构成对遇和不协调避让局面。

单选题

A. 右侧~||~左侧~||~任何一侧~||~推荐航线上

7.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

8.Radar is used not only to look______，but also to measure their distances away from you．

单选题

A. atobscuredobjects~||~forwardsubmergedtargets~||~upexposedtargets~||~forunseenobjects

9.______get your engine ready before six tomorrow morning．

单选题

A. You’dbetter~||~Youwouldbetter~||~Youatleast~||~Youatmost

10.船载AIS设备能够通过（）本船的静态信息、动态信息、航次相关信息和安全相关短消息。

单选题

A. 寻址方式单独发送~||~寻址方式群发发送~||~雷达发送~||~广播方式周期性自动播发

11.大气中的（）是温室气体，它对太阳短波辐射吸收甚少，强烈吸收和放射长波辐射，对地面和大气的温度分布有重要影响，类似温室效应。

单选题

A. 氧气~||~水汽~||~臭氧~||~二氧化碳

12.Navigational warnings and weather bulletins for shipping ______ from Singapore Radio.

单选题

A. broadcast~||~broadcasted~||~arebroadcast~||~arebroadcasted

13.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

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.（）附近，昼夜长短几乎相等，最热月和最冷月热量收支相差不大，气温年较差小。

单选题

A. 沙漠~||~草地~||~海洋~||~赤道

16.（）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

17.在（）的作用下，在南、北半球副热带地区的对流层中上层气流辐合、聚积形成沿纬圈分布的稳定而深厚的暖性高压带，称副热带高压带，简称副高。

单选题

A. 太阳辐射和海陆分布~||~太阳辐射和地形影响~||~太阳辐射和地球自转~||~地球自转和海陆分布

18.In what units are heights and soundings in the chart？ They are in ______.

单选题

A. metersandfathoms~||~fathomsandmeters~||~meterandfathom~||~fathomandmeter

19.使用分道通航制的船舶，拟定航线时应：所选航线尽量与分道内船舶总流向相一致，并注意让开分隔带和分隔线，双向航路内的航线应尽量靠近航道的（）

单选题

A. 左侧~||~右侧~||~中间~||~两边

20.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%