You are anchoring in a river where the current is from one direction only.The best way to lay out two anchors is to have them ______.
A.Directly in line with the bow
B.Side by side,with their lines on the port and starboard side
C.So that their lines form an angle
D.On top of one another
第1题:
The navigational term Set of current means ______.
A.velocity of current in knots
B.direction from which the current flows
C.estimated current
D.direction toward which the current flows
第2题:
B
It seems that travelling is very important in modern(现代的)life. The fastest way of trav- elling is by plane. You can travel by plane in one day to a place that it took a month or more to
get to a hundred years ago.
Travelling by train is slower than by plane. But it has its advantages(优势). You can enjoy the scenery of the places you're travelling through. Modern trains have comfortable seats and.dining cars.
Some people like to travel by sea sometimes. There are large liners or river boats. You can visit many other countries and different parts of your country on them. Ships are not so fast as trains or planes ,but travelling by sea is a very pleasant way to spend a holiday.Many people like to travel by car. You can make your own timetable(时间表). You can travel three or four hundred miles or only fifty or one hundred miles a day ,just as you like.You can stop wherever you wish-at a place where there is something interesting to see ,at a good restaurant where you can enjoy a good meal ,or at a hotel to spend the night. That is why trav-elling by car is popular for pleasant trips ,while people usually take trains or planes when they are travelling on business.
( )26. From the passage ,we know the fastest(最快的)way of travelling is _________ .
A. by sea
B. by train
C. by car
D. by plane
第3题:
Which of he tollowing can best describe Andy’s escape from the becs?
A. No pain no gains.
B. Once bitten, twice she
C. Where there is a will, there is a way.
D. In time of dangct, one’s mind works fast.
第4题:
第5题:
The best estimate of the wind direction at sea level can be obtained from observing the direction of the ______.
A.cloud movement
B.vessel heading
C.waves
D.swells
第6题:
5.—Do you know__________
—It’s about ten minutes ride.
A. how far is your school from here?
B. how far your school is from here?
C. where is the way to your school?
D. which is the way to your school?
第7题:
Set of current is ________ .
A.its velocity in knots
B.direction from which it flows
C.estimated current
D.direction toward which it flows
第8题:
A、No direction.
B、I was heading from east to west.
C、I won't answer you.
第9题:
A stretch where the channel changes from one side of the river to the other is called a ______.
A.bifurcation
B.transit
C.crossing
D.changeover
第10题: