单选题The pillar shape that gives the greatest strength for the least weight is the（）.Aoctagonal pillarBH Beam pillarCI Beam pillarDcircular type pillar
单选题
The pillar shape that gives the greatest strength for the least weight is the（）.
A
octagonal pillar
B
H Beam pillar
C
I Beam pillar
D
circular type pillar
参考解析
解析：
暂无解析
相关考题：
() , it is always possible to find out its volume. A.Whatever the shape of a body may beB.The shape of a body may be whateverC.May whatever the shape of a body beD.Whatever may the shape of a body be
（ 32 ）下面是类 Shape 的定义：class Shape{public:virtual void Draw()=0;};下列关于 Shape 类的描述中，正确的是A ）类 Shape 是虚基类B ）类 Shape 是抽象类C ）类 Shape 中的 Draw 函数声明有误D ）语句 “ Shape s; ” 能够建立 Shape 的一个对象 s
Many modern critics of American literature have called Mark Twain, born Samuel Clemens, ______.A. as America's greatest writerB. was America's greatest writerC. America's greatest writerD. to have been America's greatest writer
下面是类Shape的定义： class Shape{ public： virtual void Draw()=0； } 下列关于Shape类的描述中，正确的是( )。A．类Shape是虚基类B．类Shape是抽象类C．类Shape中的Draw函数声明有误D．语句“Shape s；”能够建立Shape的一个对象s
Usetheoperators">",whichstatementsaretrue?() A.000001000000000000000000000000005gives10000000000000000000000000000000B.000001000000000000000000000000005gives11111100000000000000000000000000C.110000000000000000000000000000005gives11111110000000000000000000000000D.110000000000000000000000000000005gives00000110000000000000000000000000
若有如下类定义:class Shape {public:virtual void Draw()=0;};则下列关于Shape类的叙述中,正确的是( )。 A. 类Shape是虚基类B.类Shape是抽象类C.类Shape中的Draw函数声明有误D.“Shape s;”能建立Shape的对象s
Other than academic success, what has been your greatest achievement up to date? What do you see as your personal strength, why?
下面是类Shape的定义： classShape{ public： virtualvoidDraw（ ）=0； } 下列关于Shape类的描述中，正确的是（ ）。A.类Shape是虚基类B.类Shape是抽象类C.类Shape中的Draw函数声明有误D.语句“ShapeS；”能够建立Shape的一个对象S
When the fuel oil is burning in the combustion chamber, it _____.A.gives up large amount of heatB.gives off large amount of heatC.gives up large amount of steamD.gives off large amount of steam
2． Papermaking is_________ of ancient China．A． one of greatest inventorB． one of the greatest inventorsC． one of greatest inventionD． one of the greatest inventions
He is a heavy smoker and even his hair__________the smell of cigarettes．A.gives upB.gives awayC.gives offD.gives in
Paper-markingis__of ancient China.A.one of greatest inventorB.one of the greatest inventorsC. one of greatest inventionD.one of the greatest inventions
在Java语言中，如果你有下面的类定义： Abstract class Shape{ Abstract void draw（）； } class Square extendeds Shape{} 如果你试图编译上面的代码会发生（）。 A、一切成功编译B、Shape可以编译，Square不能编译C、Square可以编译，Shape不能编译D、Shape，Square都不能编译
单选题English people _____.Ahave never discussed who is the world’s greatest poet and greatest dramatistBnever discuss the world’s greatest poets and dramatistCare sure who is the world’s greatest poet and greatest dramatistDdo not care who is the world’s greatest poet and greatest dramatist
单选题These stars form a group, the shape of _____ is rather like the shape of a watch.AthatBwhichCwhomDwhose
单选题Papermaking is _____ of ancient China.Aone of greatest inventorBone of the greatest inventorsCone of greatest inventionDone of the greatest inventions
单选题public abstract class Shape { int x； int y； public abstract void draw（）； public void setAnchor（int x， int y） { this.x = x； this.y = y； } } and a class Circle that extends and fully implements the Shape class. Which is correct？（）A Shape s = new Shape（）； s.setAnchor（10，10）； s.draw（）；B Circle c = new Shape（）； c.setAnchor（10，10）； c.draw（）；C Shape s = new Circle（）； s.setAnchor（10，10）； s.draw（）；D Shape s = new Circle（）； s-setAnchor（10，10）； s-draw（）；E Circle c = new Circle（）； c.Shape.setAnchor（10，10）； c.Shape.draw（）；
单选题What would have the greatest affect on a vessel’s longitudinal strength? （）ACollision damage to the bow，forward of the collision bulkheadBGrounding damage to the bilge strake，just aft of midshipsCExtensive corrosion to the centerline deck platingDDamage to the side shell，midway between the bilge and the stringer plate
单选题下列程序的运行结果是（ ）。class Shape{ public Shape(){ System.out.print("Shape"); }}class Circle extends Shape{ public Circle(){ System.out.print("Circle"); }}public class Test{ public static void main(String[]args){ Shape d=new Circle(); }}AShapeBCircleCShapeCircleD程序有错误