The force that causes the ship to move ahead through the water or to go astern is knownas_______．

试卷相关题目

• 1It is implied in the passage that _______．

  A.the number of passenger ships is small

  B.all passenger ships will carry some cargo in near future

  C.it is not necessary for liners to sail in regular time

  D.container carriers should carry some passengers

  开始考试点击查看答案
• 2A list of the arrival and departure dates of liners _______．

  A.will be published weekly

  B.will be published when they sail, whether full or not, from Europe to North America and to the Far East

  C.will not be published even they sail fully loaded

  D.is published prior to their departure

  开始考试点击查看答案
• 3The Liners _______．

  A.always sail full

  B.sail regularly even not full

  C.always sail in ballast

  D.will not sail if not full

  开始考试点击查看答案
• 4The deep-sea liners _______．

  A.carry mainly containerized cargo

  B.carry mainly conventional cargo

  C.offer a daily or weekly service for passengers and vehicles

  D.sail across channels and narrow seas

  开始考试点击查看答案
• 5The rules require that a stand-on vessel SHALL take action to avoid collision when she determines that ______．

  A.risk of collision exists

  B.the other vessel will cross ahead of her

  C.the other vessel is not taking appropriate action

  D.collision cannot be avoided by the give-way vessel's maneuver alone

  开始考试点击查看答案
• 6A left-handed propellers, when the ship is going ahead, will cant ship’s stern to_______．

  A.starboard

  B.port

  C.to move ahead

  D.move astern

  开始考试点击查看答案
• 7The transverse thrust of the propeller is stronger when the ship is_______．

  A.going a stern

  B.going ahead

  C.stopped

  D.making no way through the water

  开始考试点击查看答案
• 8The transverse thrust of the propeller can mainly be overcome by _______．

  A.the rudder

  B.the propeller itself

  C.the nautical instrument

  D.wind and tide

  开始考试点击查看答案