When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.

相似题目

• Entering from seaward，triangular-shaped daymarks are used to mark（）.

  A . the starboard side of the channel B . the centerline of the channel C . an obstruction where the preferred channel is to starboard D . special purpose area

  查看最佳答案

• On entering from seaward，a starboard side daymark will（）.

  A . show a fixed red light if lighted B . show a Morse (A) white light C . be square in shape D . have an even number if numbered

  查看最佳答案

• You are advised to enter the traffic route at about 1730 hours，because a vessel is scheduled to enter at the time when you intended to enter.What can you understand from this seaspeak?（）.

  A . It's a warning of navigation for my vessel B . It's an advice from Port Control to order my vessel not enter the traffic route of the harbor C . It's an advice to change my estimated time of entering the traffic route D . It's an order from the VTS to indicate my vessel to follow the traffic route

  查看最佳答案

• As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the devicE.For what two reasons can this happen? （）

  A . The data is moving from 10BASE-TX to 100BASE-TX. B . The WAN encapsulation type has changed. C . The data format has changed from analog to digital. D . The source and destination hosts are in the same subnet. E . The source and destination MAC addresses have changed.

  查看最佳答案

• Every ship should hoist（）when approaching and entering ports.

  A . its flashing light B . the ship's name C . its identification D . its signal letter

  查看最佳答案

• In the absence of a route leading from seaward，the conventional direction of buoyage generally follows（）.

  A . an anti-clockwise direction around land masses B . a clockwise direction around land masses C . an anticlockwise direction around sea masses D . a clockwise direction around sea masse

  查看最佳答案

• Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa > &&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）

  A . An error is returned. B . You are prompted to enter a new value. C . A report is produced that matches the first report produced. D . You are asked whether you want a new value or if you want to run the report based on the previous value.

  查看最佳答案

• If you wear extra clothing when entering the water after abandoning ship it will（）.

  A . weigh you down B . preserve body heat C . reduce your body heat D . make it more difficult to breathe

  查看最佳答案

• When fuel enters the crankcase of a diesel engine, it （）

  A . dilutes the lube oil and reduces its viscosity B . forms sulfuric acid in the lube oil C . causes pitting and failure of the bearings D . causes sludge deposits on valve stem

  查看最佳答案

• How does a vessel’s rate of turn change when entering shallow water?（）

  A . It is faster B . It is slower C . There is no change D . It remains constant for varying propeller revolutio

  查看最佳答案

• When starting an engine, the compressed air enters the cylinder when the corresponding piston is in position of its（）

  A . suction stroke B . compression stroke C . power stroke D . exhaust stroke

  查看最佳答案

• Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）

  A . An error is returned. B . You are prompted to enter a new value. C . A report is produced that matches the first report produced. D . You are asked whether you want a new value or if you want to run the report based on the previous value.

  查看最佳答案

• In evacuation from a ship，an individual without the option of a survival craft or liferaft should enter the water on the leeward side，except when（）.

  A . there is burning oil on the water B . there is a rescue craft in the area C . water temperature is below 40°F D . a rigid survival craft is in the area

  查看最佳答案

• When entering a channel from seaward，the numbers on buoys（）.

  A . are the same as their Light List number B . are marked in 6 inch figures with retroreflective material C . increase with the even numbers to starboard D . decrease with the odd numbers to starboard

  查看最佳答案

• When mother entered the bed room, little Shelly pretended（）asleep.

  A . having fallen B . to be falling C . being fallen D . to have falle

  查看最佳答案

• When entering a foam injected space （） breathing apparatus.

  A . put out B . put on C . take off D . take i

  查看最佳答案

• As a frame leaves a Layer 3 device，the Layer 2 encapsulation information is changed from what it was when it entered the device. For what two reasons can this happen？（）

  A . The data is moving from 10BASE-TX to 100BASE-TX. B . The WAN encapsulation type has changed. C . The data format has changed from analog to digital. D . The source and destination hosts are in the same subnet. E . The source and destination MAC addresses have changed.

  查看最佳答案

• When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.

  A . approach while coming to the left to take advantage of the current B . drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach C . approach slow enough so that the boat can be brought around to meet breaking seas on the bow D . rig a drogue with tripping line over the bow，back ashore with drogue tripped between breaker

  查看最佳答案

• When the ships is going to enter into the harbor,（）.

  A . change from diesel oil to heavy fuel oil for mail engine B . pump out bilge water C . change sea chest form lower level one to high level one D . test emergency generator

  查看最佳答案

• “当进入时不要相互推挤”的英文翻译是：DO NOT PUSH EACH OTHER WHEN ENTERING。

  A . 正确 B . 错误

  查看最佳答案

• The starting air entering the cylinder begins when the piston（）

  A . has nearly come to the TDC B . has just past the TDC C . has nearly come to the BDC D . has just past the BDC

  查看最佳答案

• The priest made the____of the cross when he entered the church.

  A．mark B．signal C．sign D．gesture

  查看最佳答案

• Scarcely had he entered the room when he broke out in insult.

  A、他受辱而突然走出之后，就很少再进此屋来。 B、他还没进屋就破口骂人。 C、他才进屋就口出怨言。 D、他一进门就破口大骂。

  查看最佳答案

• When the author says university publishing has entered into dangerous arithmetic（lines 2-3

  When the author says university publishing has entered into dangerous arithmetic(lines 2-3, para. 1)he means______. A．publishers are losing money B．publishers have underestimated their problems C．publishing is not reflecting market demand D．publishing is overproducing due to bad estimates of sales

  查看最佳答案