甲类航海英语2580题(完稿).doc

第一部分
[1]______, as the chemical extinguisher agent, should be used for an electric fire.
A. dry chemical or foam B. foam or soda acid
C. carbon dioxide or foam   D. carbon dioxide or dry chemical
[2]______: A room on or near the bridge provided with the necessary fittings and furniture for the handling and stowage of charts and where the chronometers are placed.
A. Captain’s cabin B. Chief Officer’s locker C. Chartroom D. Pilot’s cabin
[3]______:The main center-line structural member, running fore and aft along the bottom of a ship, sometimes referred to as the backbone.
A. Frame B. Deckbeam C. Stringer D. Keel
[4]______:the vertical distance measured on the vessel’s side amidships from the load water line to the upper side of the freeboard deck or a point corresponding to it.
A. Buoyancy B. Freeboard C. Draft D. Displacement
[5]______20 targets can be tracked at one time. When maximum tracking capacity is reached, no further acquisitions are possible.
A. As many as B. So many as C. As much as D. As more as
[6]______amplify charted detail and contain information needed for safe navigation.
A. Admiralty Sailing Directions B. Admiralty List of Lights
C. Admiralty List of Signals D. Admiralty Notices to Mariners
[7]______are published for the correction of Admiralty Charts.
A. Admiralty Sailing Directions B. Admiralty List of Lights
C. Mariner’s Handbook  D. Admiralty Notices to Mariners
[8]______are to be used for dunnage if you load rice.
A. wooden planks B. rush mats C. steel bars D. wooden planks and rush mats
[9]______at 53N3 127E4 moving ely 12kts with cold front from center passing 51N3 126E1 to 51N2 125E4 and warm front from 46N1 128E2 passing 40N2 125E2.
A. Low 1002HPA B. Low 1045 HPA C. High 1002 HPA D. High 1045 HPA
[10]______causing strong winds and rough sea north west Bay of Biscay.
A. Strong low pressure  B. Strong high pressure
C. Steep pressure gradient D. Steep gradient pressure
[11]______chart 3994, positions read from this