A power-driven fishing vessel is underway on the high seas and is not engaged in fishing. Which of the following factors determines what lights she will show?（）.

A . anchored B . underway but not fishing C . tending a small fishing boat D . fishing by trawling

A . an anchor light B . sidelights and a stern light C . three lights in a vertical line，the highest and lowest being red，and the middle being white D . None of the above

A . under sail B . restricted in her ability to maneuver C . crossing a channel D . All of the above

A . 作业车间检查员 B . 质量保证科工艺员 C . 质量保证科稽查员 D . 部品检查科外检人员

A . vessel on her port side that is crossing her course B . vessel that is overtaking her C . seaplane on the water D . sailing vessel

A . stop her engines B . alter course to starboard C . sound the danger signal D . back dow

A . one black ball B . two cones with bases together C . a cone，apex downward D . two cones，apexes together

A . three masthead lights in a vertical line instead of either the forward or after masthead light B . two masthead lights in a vertical line instead of either the forward or after masthead lights C . two towing lights in a vertical line at the stern D . a small white light aft of the funnel

A . two towing lights in a vertical line B . a towing light in a vertical line above the sternlight C . two towing lights in addition to the sternlight D . a small white light in lieu of the sternlight

A . two all-round red lights in a vertical line B . three all-round red lights in a vertical line C . two all-round yellow lights in a vertical line D . three all-round green lights in a vertical line

A . a single white light forward B . two masthead lights in a vertical line C . two towing lights in a vertical line D . two all-round red lights where they can best be see

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

A、 Both vessels B、 Neither vessel C、The vessel on portside D、  The vessel on starboard side

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

A . is pushed B . being pushed C . was pushed D . be pushed

A . The power-driven vessel must keep out of the way of the sailing vessel B . A special circumstance situation exists C . The sailing vessel must keep out of the way of the power- driven vessel D . The vessel which has the other vessel to the right must keep out of the way

A . a vessel restricted in her ability to maneuver B . a vessel under command C . a passenger ship D . a seaplane on the water

A . stand-on vessel and would sound two short blasts B . give-way vessel and would sound no whistle signal C . stand-on vessel and would sound no whistle signal D . give-way vessel and would sound two prolonged blasts followed by two short blast

A．large quantities B．basket C．advance D．addition

A．cool-minded B．cold-blooded C．unfriendly D．passionate