In restricted visibility the speed of a vessel without operational radar may be（）enable effective avoiding action to be taken on sighting another ship.

A . A vessel transferring provisions while underway B . A pushing vessel and a vessel being pushed when connected in a composite unit C . A vessel servicing a navigation mark D . A vessel launching aircraft

A . A vessel picking up a navigation mark B . A vessel transferring cargo while underway C . A vessel whose anchor is fouled D . A vessel in a towing operation that restricts the ability of the vessel and her tow to change their course

A . No fog signal B . A prolonged blast at intervals never to exceed more than two minutes C . A prolonged blast followed by two short blasts at intervals never to exceed more than two minutes D . A prolonged blast followed by three short blasts at intervals never to exceed more than one minute

A . Whether or not all of the vessel's control equipment is in working order B . The vessel's draft in relation to the available depth of water C . Whether the nature of the vessel's work limits maneuverability required by the Rules D . Whether or not the vessel is the give-way vessel in a meeting situatio

A . dial plans B . dialed numbers C . voice mail prompts D . phone feature

A .  The client RDBMS instance can access the file as a read-only file. B .  A new disk cannot be added to a disk group. C .  A disk in a disk group can be taken offline. D .  The client RDBMS instance cannot access the files in the disk group.

A . stop your engines B . sound two prolonged blasts of the whistle C . sound the danger signal D . slow to bare steerageway

A . in sight of one another in fog B . navigating in or near an area of restricted visibility C . only if they are showing special purpose lights D . only if they have operational radar

A . by long distance B . by the darkness at night C . by a vessel in front D . by fog or falling snow

A . laying a pipeline B . dredging C . mineclearing D . not under command

A . poor B . small C . little D . trifle

A . Loran C B . Direction Finder C . Gyro- compass D . Radar

A . immediately stop B . immediately maneuvering C . immediately anchoring D . immediately going aster

A . failing to reach rated speed B . knocking under maximum load C . hunting or surging under light load D . overspeeding and running away

A .  dial plans B .  dialed numbers C .  voice mail prompts D .  phone feature

A . sound the danger signal B . when taking action, make only course changes C . avoid altering course toward a vessel abaft the beam D . All of the above

A .  Can’t cahnge application’s deployment targets B .  Can’t cahnge application’s security model C .  Can’t cahnge application’s node manager D .  Can’t cahnge application’s persistent store setting

A . A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steerageway B . A vessel which hears a fog signal forward of her beam shall stop her engines C . A vessel which hears a fog signal forward of the beam shall navigate with caution D . If a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time

A . Smoke signal B . Flash signal C . Fire signal D . Radio emergency transmissio

A . a light signal of at least five short and rapid flashes B . one prolonged，one short，one prolonged，and one short whistle blasts C . four short whistle blasts D . two short whistle blast

A．the limits of their imagination B．the structure and form. of the environment C．the reality of life D．the rules of the society