A．a red buoy is to be replaced by a green buoy B．a green buoy is to be replaced by a red buoy
C．either a red buoy or a green buoy is to be replaced D．neither a red buy nor a green buoy is to be replaced KEY: A 绿色的浮标代替红色的浮标。
[170] A group of crew members standing by in case of an emergency in order to assist other teams in action if necessary is a ______.
A. Fire team B. Rescue team C. Emergency team D. Control team
KEY: B 在紧急情况下，一组船员随时处于预备状态，以便在必要时能够帮助其他队员，叫做救助队。
[171] A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as ______.
A. Fire party B. Deck cadets C. Research team D. Damage control team
KEY: D一组船员用来防止船舶进水，被称为破损控制组。 [172]同上
[173] A half-height container is used ______.
A. to carry cargos of low density B. when stowage space is limited
C. to carry cargos such as steel products or drums D. to double the stowage capacity of the vessel KEY: C 半高集装箱用来装载货物，例如钢铁制品、铁桶。 [174] A head on situation shall be deemed to exist at night when a power-driven vessel sees
another power-driven vessel ahead and ______. A. one sidelight and the masthead light are visible B. the vessels will pass closer than half a mile C. both vessels sound one prolonged blast D. both sidelights and masthead light(s) are visible
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KEY: D当一机动船看到另一机动船在船首，并看到两侧舷灯和桅灯时，应视为存在对遇局面。
[175] A heated bulkhead has the effect on a hygroscopic commodity of ______.
A. causing moisture to accumulate against the bulkhead B. lowering the vapor pressure of the commodity C. lowering the dew point of the air D. raising the vapor pressure of the commodity
KEY: D加热舱壁会使液体货物的蒸汽压力升高。
[176] A helmsman receives the command RIGHT 15 DEGREES RUDDER. The helmsman?s IMMEDIATE reply should be ______.
A. AYE AYE SIR B. RIGHT 15 DEGREES RUDDER
C. RUDDER IS RIGHT 15 D. No reply is necessary, just carry out the order
KEY: B舵工听到右舵十五度的操舵命令时，立即重复右舵十五度。
[177] A high cube container is designed specifically to ______.
A. carry low density cargoes B. protect fragile cargoes
C. stow cargoes with concentrated weights such as machinery D. carry cargoes of very low stowage factors KEY: A大体积集装箱用于装载轻泡货物。
[178] A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke
ahead of the fire fighters in a passageway. This technique should only be used when ______.
A. using a 2-1/2 inch hose B. there is an outlet for the smoke and heat
C. the fire is totally contained by the ship?s structure D. at least two fog streams can be used
KEY: B烟或热量驱动走廊上的消防器，高速率雾蒸汽用
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于灭火，这种技术应仅用于由烟和热量的出口。 [179] A hook that will release quickly is a ______.
A. longshore hook B. margin hook C. marginal hook D. pelican hook KEY: D速脱钩能迅速释放。
[180] A hurricane moving northeast out of the Gulf passes west of your position. You could expect all of the following EXPECT ______. A. higher than normal swells B. high winds
C. winds veering from south, through west, to northwest D. light showers
KEY: D飓风从海湾向东北方向移动，从你船西边通过，将遇到下列除小阵雨外的情况。 [181]同上
[182] A hydraulic accumulator aboard a ship is designed to ______.
A. store fluid under pressure B. act as a fluid reservoir
C. provide overpressure relief D. replenish fluid to a system
KEY: A船上的液体储存器被设计为用来储存液体的压力之下。
[183] A hydrostatic release mechanism for a liferaft ______. A. must be wet before it will release
B. should be kept in a watertight cover except in an emergency C. will inflate the raft in its cradle if operated manually
D. must be submerged to a certain depth to release automatically
KEY: D救生筏上的静水压力释放装置必须在侵入一定水深后才能自动释放。
[184] A hygrometer is device used for determining ______. A. the absolute temperature B. atmospheric pressure
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C. wind velocity D. relative humidity KEY: D湿度计是用来确定相对湿度的仪器。 [185]同上
[186] A hygroscopic cargo is defined as a cargo ______. A. capable of absorbing moisture in the form of a gas B. capable of giving off moisture in the form of a liquid C. that is shipped in a liquid state D. that will ignite in contact with water
KEY: A吸湿货物定义为能够吸附气体水分的货物。 [187] A journal kept by the officer of the watch in which day to day happenings are recorded
regarding the deck department is the ______.
A. cargo record book B. deck rough log C. bell book D. Official Logbook
KEY: B值班驾驶员保管记录有关甲板部每天发生情况的日志是甲板日志（航海日志草本）。 [188]同上
[189] A Kort nozzle is a(n) ______.
A. hollow tube surrounding the propeller used to improve thrust
B. nozzle attached to a firefighting hose
C. intake valve on a diesel engine D. piston cylinder on a diesel engine
KEY: AKort nozzle（科特导流管）是中间空心的，在螺旋桨周围的用来提高侧推力的导流管。
[190] A large navigational buoy (LNB) is painted ______. A. red B. yellow
C. with red and white vertical stripes
D. with a distinct color and pattern unique to each buoy KEY: A大型导航浮筒漆成红色。
[191] A large oil fire on the deck of a ship can be fought most effectively with ______.
A. dry chemical B. foam
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C. high-velocity fog D. water (cartridge-operated)、 KEY: B甲板上大量由油水引起的火灾最有效的扑救方法是泡沫。
[192] A lashing used to secure two barges side by side, lashed in an X fashion, is called a ______.
A. backing wire B. scissor wire C. face wire D. breast wire
KEY: B用于两并靠船舶的绑扎，绑扎成“X”形状，被叫做交叉绑扎。
[193]A life line must be connected to the life raft______．
A．at the bow B．at the stern C．in the middle D．all around
KEY: D救生索必须连续绕在救生筏四周。
[194] A life preserver or buoyant work vest is required to be worn on a ship when a person is ____
A. working on the rig floor B. working over water
C. working on the pipe racks D. operating line throwing equipment
KEY: B在船上救生用具或有浮力的工作服当人员在水里工作时要求被穿。
[195] A light siglinal consisting of three flashes means ______.
A. I an in doubt as to your actions B. My engines are full speed astern
C. I desire to overtake you D. I am operating astern propulsion
KEY: D由三闪组成的灯光信号，表示我船正在后退。 [196] A light used to signal passing intentions must be an ______.
A. all-round yellow light only B. all-round white light only
C. all-round blue light only D. alternating
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