Vessels are warned ______ in the area enclosed by pecked lines owing to the existence of numerous telegraph cables．

试卷相关题目

• 1I have steerage way．It is said that ______．

  A.I am underway

  B.I am out of control

  C.I am not making way through the water

  D.I have the amount of movement forward which the ship needs to be steered properly

  开始考试点击查看答案
• 2In relation to the turning circle of a ship，the term advance means the distance ______．

  A.gained at right angles to the original course

  B.gained in the direction of the original course

  C.moved sidewise from the original course when the rudder is first put over

  D.around the circumference of the turning circle

  开始考试点击查看答案
• 3For working details ______ Admiralty list of Radio Signal

  A.refer

  B.see

  C.watch

  D.look

  开始考试点击查看答案
• 4Every ship should hoist ______ when approaching and entering ports．

  A.its flashing light

  B.the ship's name

  C.its identification

  D.its signal letters

  开始考试点击查看答案
• 5A vessel moored with two anchors，sometimes，at an exposed roadstead to ______．

  A.aid turning the ship

  B.obtain a fine bearing

  C.increase ship swings to wind or tide

  D.lighten the stress of anchor chains

  开始考试点击查看答案
• 6Plain language is usually used on marine weather ______．

  A.forecasts

  B.observations

  C.analyses

  D.reports

  开始考试点击查看答案
• 7As the temperature of an air mass decreases，the ______．

  A.absolute humidity（湿度） decreases

  B.relative humidity increases

  C.specific humidity decreases

  D.dew point rises

  开始考试点击查看答案
• 8In the Northern Hemisphere，gusty winds shifting clockwise，a rapid drop in temperature，thunderstorms or rain squalls in summer (frequent rain/snow squalls in winter) then a rise in pressure followed by clearing skies，indicate the passage of a(n) ______

  A.warm front

  B.tropical cyclone

  C.anticyclone

  D.cold front

  开始考试点击查看答案
• 9A generally circular low pressure area is called a(n) ______．

  A.cyclone

  B.anticyclone

  C.cold front

  D.occluded front

  开始考试点击查看答案
• 10LOW AT 34N 135E ESLY SLWLY INTST NC.This description is most likely to be under the heading of ______．

  A.GL WNG

  B.GEN SYN

  C.STM WNG

  D.T Y WNG

  开始考试点击查看答案