证券从业资格

1.鞍形气压区，两个高压之间的狭长区域称为（）

单选题

A. 低压带~||~高压带~||~低压槽~||~高压脊

2.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

3.附港潮高=（）。

单选题

A. (主港潮高-主港平均海面季节改正)×潮差比+附港平均海面季节改正~||~主港潮高×潮差比+改正值~||~主港潮高-主港平均海面季节改正+潮高差+附港平均海面季节改正~||~主港潮高+主港平均海面季节改正+潮高差-附港平均海面季节改正

4.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

5.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

6.气压观测应在（）

单选题

A. 正点前15min进行~||~接近正点进行~||~正点前10min进行~||~正点前30min进行

7.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

8.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

9.It is the responsibility of the crane operator to, at all times, be aware of the location of the __.

单选题

A. load~||~hook~||~boom~||~Alloftheabove

10.适宜的风场：一般认为（）风有利于平流雾的发展。

单选题

A. 无风~||~2～4级~||~5～6级~||~7～8级

11.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

12.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

13.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

14.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

15.在摩擦层中，水平气压梯度力的方向是（）。

单选题

A. 垂直等压线由低压指向高压~||~垂直等压线由高压指向低压~||~斜穿等压线由低压指向高压~||~斜穿等压线由高压指向低压

16.（）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

17.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

18.台风眼区的天气特征为（）

单选题

A. 风力最大暴雨~||~风力较弱暴雨~||~风力较大无雨~||~风力较弱无雨

19.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

20.______get your engine ready before six tomorrow morning．

单选题

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