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A line of position is ______.
A.a line connecting two charted objects
B.a line on some point of which the vessel may be presumed to be located
C.the position of your vessel
D.not used in a running fix
参考答案
更多 “ A line of position is ______.A.a line connecting two charted objectsB.a line on some point of which the vessel may be presumed to be locatedC.the position of your vesselD.not used in a running fix ” 相关考题
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阅读下列C++程序和程序说明，将应填入(n)处的字句写在对应栏内。【说明】Point是平面坐标系上的点类，Line是从Point派生出来的直线类。include ＜iostream.h＞class Point{public:Point (int x, int y) ;Point (Point p) ;～Point();void set (double x, double y) ;void print();private:double X,Y;};Point::Point (int x, int y) //Point 构造函数{X=x; Y=y; }Point::Point ( (1) ) //Point 拷贝构造函数{X=p.X; Y=p.Y；}void Point::set (double x, double y){X=x; Y=y; }void Point::print(){cout＜＜' ('＜＜X＜＜","＜＜Y＜＜") "＜＜endl; }Point::～Point(){cout＜＜"Point 的析构函数被调用! "＜＜endl;class Line: public Point{public:Line (int x, int y, int k) ;Line (Line s) ;～Line();void set (double x, double y, double k)void print();private:double K;};(2)//Line 构造函数实现{ K=k;}(3)//Line 拷贝构造函数实现{K=s.K;}void Line::set (double x, double y, double k){ (4);K=k;}void Line::print(){cout＜＜" 直线经过点";(5);cout＜＜"斜率为: k="＜＜K＜＜endl;}Line: :～Line(){cout＜＜"Line 析构函数被调用! "＜＜endl;}void main(){Line 11 (1,1,2) ;11 .print();Linel2 (11) ;12.set (3,2,1) ;12.print();}
考题
Given:Which code, inserted at line 16, correctly retrieves a local instance of a Point object?()
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A line of position derived by radar range from an identified point on a coast will be a(n) ______.A.straight lineB.arcC.parabolaD.line parallel to the coast
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What defines a great circle?A.A curved line drawn on a Mercator ChartB.A course line that inscribes a loxodromic curveC.The shortest distance between any two points on the earthD.The smallest circle that can be drawn on the face of a sphere
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The line connecting the Loran-C master station with a secondary station is called the ______．A.Focus lineB.Base lineC.Side lineD.Center line
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A line connecting all possible positions of your vessel at any given time is a ______.A.longitude lineB.latitude lineC.line of positionD.Fix
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An isotherm is ______.A.a line on a weather map connecting equal points of both temperature and pressureB.an instrument that measures the climatological effects of temperatureC.a line connecting points of equal barometric pressure on a weather mapD.a line connecting points of equal temperature on a weather map
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10. class Line { 11. public class Point { public int x，y； } 12. public Point getPoint（） { return new Point（）； } 13. } 14. class Triangle { 15. public Triangle（） { 16. // insert code here 17. } 18. } Which code， inserted at line 16， correctly retrieves a local instance of a Point object？（） A、 Point p = Line.getPoint（）；B、 Line.Point p = Line.getPoint（）；C、 Point p = （new Line（））.getPoint（）；D、 Line.Point p = （new Line（））.getPoint（）；
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单选题A line of position derived by radar range from an identified point on a coast will be a(n) （）.A
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单选题A line of position formed by sighting two charted objects in line is called a(n)（）.A
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问答题In the xy plane, is the point (4, -2) on the line l? (1) Point (1, 1) is on line l. (2) The equation x=2-y describes line l.
考题
单选题A line of position is（）.A
a line connecting two charted objectsB
a line on some point of which the vessel may be presumed to be locatedC
the position of your vesselD
not used in a running fix
考题
单选题10. class Line { 11. public static class Point { } 12. } 13. 14. class Triangle { 15. // insert code here 16. } Which code， inserted at line 15， creates an instance of the Point class defined in Line？（）A
Point p = new Point（）；B
Line.Point p = new Line.Point（）；C
The Point class cannot be instatiated at line 15.D
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考题
单选题10. class Line { 11. public class Point { public int x，y； } 12. public Point getPoint（） { return new Point（）； } 13. } 14. class Triangle { 15. public Triangle（） { 16. // insert code here 17. } 18. } Which code， inserted at line 16， correctly retrieves a local instance of a Point object？（）A
Point p = Line.getPoint（）；B
Line.Point p = Line.getPoint（）；C
Point p = （new Line（））.getPoint（）；D
Line.Point p = （new Line（））.getPoint（）；
考题
单选题Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?（）A
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Line.Point p = new Line.Point();C
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考题
单选题Given： Which line of code marks the earliest point that an object referenced by intObj becomes a candidate for garbage collection？（）A
Line 16B
Line 17C
Line 18D
Line 19
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单选题When the vessel shafting are installed, the slightly inclined of the shaft line should be rectified by（）A
adjusting the position of the intermediate bearingB
changing the position of the main engine installationC
adjusting the center line of the propellerD
changing the position of the thrust block
考题
单选题Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）A
Put one line at the low point and one at the high point of the bollard so they don't touchB
Take the eye of the second line up through the eye of the first line before putting the second line on the bollardC
Never put two mooring lines on the same bollardD
The mooring line forward should be put on the bollard first
考题
单选题An isotherm is（）.A
a line on a weather map connecting equal points of both temperature and pressureB
an instrument that measures the climatological effects of temperatureC
a line connecting points of equal barometric pressure on a weather mapD
a line connecting points of equal temperature on a weather map
考题
单选题The line connecting the Loran-C master station with a secondary station is called the（）.A
Focus lineB
Base lineC
Side lineD
Center line
考题
单选题A radar range to a small，charted object such as a light will provide a line of position in which form? （）A
Straight lineB
ArcC
ParabolaD
Hyperbola
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