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【简答题】
3阀体 模型如下图所示,应用拉伸、旋转、扫掠等特征建模工具,完成工程实际零件建模设计。
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举一反三
【单选题】Which of the following are represented by this shape in ER Diagram?
A.
Entity
B.
Relationship
C.
Attribute
D.
None of the above
【简答题】Many bridges are ____________ because this shape makes them stronger and able to support more weight.
【简答题】下面程序输出结果是________________________ public class Test { public static void main(String[] args) { Shape shape = new Circle(); System.out.println(shape.name); shape.printType(); shape.printName(); } } cl...
【简答题】请用canvas个性化作画。。
【简答题】写出下列程序的输出结果 public class Test { public static void main(String[] args) { Shape shape = new Circle(); System.out.println(shape.name); shape.printType(); shape.printName(); } } class Shape { public Str...
【单选题】Normally shaped indifference curves are bowed towards the origin of the graph. The reason for this shape is
A.
that indifference curves farther away from the origin represent higher levels of utility.
B.
diminishing marginal rate of substitution.
C.
the law of demand.
D.
that the marginal rate of substitution is constant along an indifference curve.
E.
the principle of diminishing marginal rate of relative price.
【简答题】this shape, ________ wiht flexibility
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