单选题The ratio of the height of a vessel’s rudder to its width is referred to as the（）.Aaspect ratioBconstriction ratioCrudder ratioDsteering ratio
单选题
The ratio of the height of a vessel’s rudder to its width is referred to as the（）.
A
aspect ratio
B
constriction ratio
C
rudder ratio
D
steering ratio
参考解析
解析：
暂无解析
相关考题：
阅读以下说明和Java程序，将应填入(n)处的字句写在对应栏内[说明]以下程序的功能时三角形、矩形和正方形的面积输出。程序由5个类组成：areatest是主类，类Triangle，Rectangle和Square分别表示三角形、矩形和正方形，抽象类Figure提供了一个计算面积的抽象方法。[Java程序]public class areatest {public static viod main(string args[]){Figure[]Figures={New triangle(2,3,3),new rectangle(5,8),new square(5)};for(int i=0; i＜Figures.length;i++){system.out.println(Figures+"area="+Figures.getarea());}}}public abstract class figure {public abstract double getarea();}public class rectangle extends (1) {double height;double width;public rectangle (double height,double width){this.height=height;this.width=width;}public string tostring(){return"rectangle:height="+height+",width="+width+":";}public double getarea(){return (2)}}public class square exends (3){public square(double width){(4);}public string tostring(){return"square:width="+width":";}}public class triangle entends (5){double la;double lb;double lc;public triangle(double la,double lb,double lc){this.la=la;this.lb=lb;this.lc=lc;}public string tostring()(return"triangle:sides="+la+","+lb+","+lc+":";}public double get area(){double s=(la+lb+lc)/2.0;return math．sqrt(s*(s-la)*(s-lb)*(s-lc));}}
以下代码片断中，属于绝对定位的是()。A、#box{width:100px;height:50px;position:absolute;}B、#box{width:100px;height:50px;position:static;}C、#box{width:100px;height:50px;position:relative;}D、#box{width:100px;height:50px;}
The command MEET HER means the helmsman should ______.A.decrease the rudder angleB.steer more carefullyC.use rudder to slow the vessel’s swingD.note the course and steady on that heading
用HTML文件显示Applet时，下面哪些属性是必不可少的? ( )A．name, height, widthB．code, nameC．codebase, height, widthD．code, height, width
Upon underwater detection，there were no apparent defects on the bottom plates，bilge keels，rudder and propeller of the said vessel．This kind of wording usually appeared on ______.A.ship surveyor's reportB.a ship's certificateC.a cargo inspection reportD.a diver survey report
Aboard a vessel, dividing the sum of the vertical moments by total weight yields the vessel’s_____.A.height of the center of gravityB.vertical momentsC.righting momentsD.inclining moments
For a floating vessel, the result of subtracting KG from KM is the ______.A.height of the metacenterB.height of the righting armC.height of the center of buoyancyD.metacentric height
关于图片大小的设置，以下说法正确的是（）。A、在〈img〉标签中通过设置height和width属性值可设定图片高、宽度B、height=60表示设置图片的高度为60像素C、width=50%表示图片的宽度为显示器全屏宽度的50%D、当只设置了height值而没设置width值时,图像宽度保留
设置表格的高度为600的HTML代码是（）A、table height=500 width=600B、table vspace=600 hspace=500 C、table height=600 width=500 D、table vspacet=500 hspace=600
组件的setSize（）方法签名正确的是哪项？（）A、 setSize（int width，int height）B、 setSize（int x，int y，int width，int height）C、 setSize（Dimension dim）D、以上皆不是
以下定位，脱离文档流的是（）。A、#box{width：100px ；height：50px；}B、#box{width：100px ；height：50px； postion：absolute}C、#box{width：100px ；height：50px； postion：relative}D、#box{width：100px ；height：50px； position：static}
单选题The test of a towing vessel’s steering gear control system includes each item EXCEPT（）.Aa test from the alternative power supply，if installedBtiming the movement of the rudder from hard over to hard overCverification that the rudder angle indicator shows the actual position of the rudder(s)Dvisual inspection of the steering linkage
单选题A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-screw vessel（）.Apermits the rudder to move fasterBgenerates more powerCcan turn without using her rudderDcan suck the water away from the rudder
单选题如果一次还本付息债券按单利计息，按复利贴现，其内在价值决定公式为( )。A IMG style="FILTER: ; WIDTH: 161px; HEIGHT: 39px" height=39 alt="" hspace=0 src="https://static.tiw.cn//files/201202/20120222172336171.jpg" width=161 border=0B IMG style="FILTER: ; WIDTH: 148px; HEIGHT: 39px" height=39 alt="" hspace=0 src="https://static.tiw.cn//files/201202/20120222172344780.jpg" width=148 border=0C IMG style="FILTER: ; WIDTH: 136px; HEIGHT: 38px" height=38 alt="" hspace=0 src="https://static.tiw.cn//files/201202/20120222172350368.jpg" width=136 border=0D IMG style="FILTER: ; WIDTH: 136px; HEIGHT: 41px" height=41 alt="" hspace=0 src="https://static.tiw.cn//files/201202/20120222172358505.jpg" width=136 border=0
单选题Upon underwater detection, there were no apparent defects on the bottom plates, bilge keels,rudder and propeller of the said vessel. This kind of wording usually appeared on（）.Aship surveyor's reportBa ship's certificateCa cargo inspection reportDa dive survey report
单选题A ketch is a sailing vessel with（）.Aone mastBtwo masts: with the mizzen stepped abaft the rudder postCtwo masts: with the mizzen stepped forward of the rudder postDtwo masts: a foremast and a mainmast
单选题When sending a DSC call，the vessel’s（）.Aposition will automatically be sentBposition will only be sent if the vessel is making a distress callCMMSI will indicate its ocean regionDNone of the above
单选题以下代码片断中，属于绝对定位的是（）。A#box{width:100px;height:50px;}B#box{width:100px;height:50px; position:absolute;}C#box{width:100px;height:50px; position:static;}D#box{width:100px;height:50px; position:relative;}
单选题One Class Surveyor got onboard of a 45000 DWT new construction Chemical Tanker a week before delivery， he carried out the initial Safety Equipment survey in accordance with the Fire Fighting and Life-saving Control Plan.Surveyor noted that the vessel had two (2) 15 persons’ Life-rafts at each side， and One (1) 6 persons’ Life-raft on the forward main deck. The surveyor verified the Life-rafts’ certificate and found that the max storing height of one 15 person’s Life-raft at port side to be 18 meters as indicated on its certificate. But the surveyor checked the drawings and noted that actual storing position was 18.5 meters above the Lightweight water line of this vessel.Surveyor recommended shipyard to change the Life-raft or re-locate the life-raft in order to comply with the stowing height requirement as indicated on its certificate. Do you think the Surveyor’s recommendation is correct？（）AThe surveyor’s comment was not correct； because the Life-raft has the Hydra-Static Releaser， should not care the height of Storing PositionBThe surveyor’s comment was correct； because if the Storing height was over the Limit of the Life-raft， It may damage the Life-raft when throwing off to the waterCThe surveyor’s comment was not correct； the storing position was the same location as showing on the approved drawingsDThe surveyor’s comment was correct； as a surveyor， he can give any comment as he like
单选题A clause in the charter party requires a vessel’s owner to pay dispatch money when the vessel （）.Achanges berths to expedite loading or dischargingBdoes not load and discharge its cargo in the time specifiedCis not ready to load or discharge cargoDloads and discharges its cargo in less time than specified
单选题在HTML中,用（）标签来强制显示Applet。Aname，height，widthBcodebase，height，widthCcode，nameDcode，height，width
多选题组件的setSize（）方法签名正确的是哪项？（）AsetSize（int width，int height）BsetSize（int x，int y，int width，int height）CsetSize（Dimension dim）D以上皆不是
单选题The volume of watertight spaces of a vessel above its waterline is the vessel’s（）.Afree surfaceBmarginal stabilityCreserve buoyancyDfreeboard
单选题A rectangular prism has a length of 15 cm, a width of 9 cm, and a height of 6 cm. If each dimension is divided by 3, what is the ratio of the volume of the original prism to the second prism?A1:9B3:1C9:1D27:1E81:1
单选题The width of a rectangular prism is doubled, its length is tripled, and its height is cut in half. If the volume of the original prism was V, what is its new volume?A2VB4VC16VD6VE3V