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建设项目决策阶段的主要工作内容有投资意向、市场研究与投资机会分析、初步可行性研究、可行性研究，还包括( )。 a．项目建议书 b．建设项目决策 c．项目建议书和建设项目决策 d．项目选择
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举一反三
【单选题】Which of the following describes the usual, common shape of an electrical wire conductor?
A.
It is usually made as a square shape
B.
It is usually made as a round， circular shape
C.
It is usually made as a triangle shape
D.
it is usually made as a round， circular shape or as a square shape
【单选题】From ,the moment of his birth the ______ into which he is born shape his experience and behavior.
A.
habits
B.
practices
C.
customs
D.
conventions
【简答题】发动机润滑的方式有哪些?
【多选题】Given： Which two classes use the Shape class correctly？（）
A.
public class Circle implements Shape {private int radius；}
B.
public abstract class Circle extends Shape {private int radius；}
C.
public class Circle extends Shape {private int radius；public void draw（）；}
D.
public abstract class Circle implements Shape { private int radius；public void draw（）；}
E.
public class Circle extends Shape {private int radius；public void draw（） {/* code here*/}}
【单选题】The shape of This World is closest to that of which of the following?
A.
A circle.
B.
A triangle.
C.
A square.
D.
A cube.
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