When in sight of another vessel，any action taken to avoid collision must（）.

A . 3 nm B . 6 nm C . 12 nm D . 25 nm

A . she can be observed by radar B . she can be observed visually from the other vessel C . she can be plotted on radar well enough to determine her heading D . her fog signal can be heard

A . The vessel which has the other on her own starboard side B . The vessel which has the other on her own port side C . The one which hears the other's fog signal first D . Neither vessel is the stand-on vessel

A . can be observed visually B . can be observed by radar C . can be located on the radar D . can be heard

A . The vessel moving upstream against the current B . The vessel moving downstream with a following current C . The vessel located more towards the channel centerline D . The vessel with the least amount of maneuverability

A . apply the relevant Steering and Sailing Rules as a power-driven vessel B . apply the relevant Steering and Sailing Rules as a Sailing vessel C . apply the relevant Steering and Sailing Rules as a vessel not under command D . apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operatio

A . stop engines B . hold course and speed C . alter course to port D . sound the danger signal

A . the coastal navigation B . the celestial navigation C . traditional navigation D . the great circle navigatio

A . she is forward of the other vessel’s beam B . the overtaking situation become crossing situation C . She is past and clear of the other vessel D . the other vessel is no longer in sight

A . King Arthur B . Robin Hood C . Oliver Cromwell D . Williamthe Conqueror

A . Layer 2 TTL B . Layer 3 TTL C . Layer 3 source address D . Layer 3 transport protocol E . Layer 3 destination addre

A . too low to B . too high to C . too high for D . too low for

A . relative bearing B . range line C . track line D . estimated positio

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

One important 58 of a good conversation is that the words are 59 used to express thoughts and feelings. We are 60 deep thoughts and strong emotions, yet our vocabularies are not 61 for this expression, and many 62 little effort to expand that. Perhaps you see a movie that 63 you deeply, yet you have the fol-lowing conversation: "So, what did you think of the film？" "Oh, my God, it was so sad, I swear. I went through 64 a box of tissues(面巾纸). I was in tears. "This dialogue is 65 an effective way of expressing feelings. It gives no 66 of how or why the movie truly 67 you. Such commonly-used phrases are certainly not e-nough to describe a deeply moving experience. However, not only 68 try to avoid overused words, you must 69 he careful in your selection. The purpose of expan-ding vocabulary is not to use the 70 or most impressive words, but to find those best suited. What is lacking in many conversations is the ability to talk to another rather than just talking with that person. A 71 person will find that even in the most ordinary conversations. There are a thousand questions 72 to be asked if you have courage and a desire for exchange. Good conversations should not be 73 nonsense, but of a meeting of two 74 the human condition. It should bring a better understanding of others and offer a release of emotions more than drive away 75 thoughts or kill time.根据以上内容，回答题。 材料题请点击右侧查看材料问题 查看材料 A.for B.at C.under D.with

此题为多项选择题。

A．A.were walking B．B.to have walked C．C.walk D．D.walking

A．being unable to think properly for lack of insight B．being totally out of touch with business at home C．missing opportunities for promotion when abroad D．leaving all care and worry behind