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【单选题】
离心式制冷压缩机属于( )。
A.
A容积型压缩机
B.
速度型压缩机
C.
活塞式压缩机
D.
回转式压缩机
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【简答题】(10-1)请阅读如下程序,写出1、2处语句的输出结果。 // 写出运行结果 // 写出运行结果 class Dog{ String name ; public Dog(String name ) { super (); this . name = name ; } } public class Demo7 { public static void main(String[] args ) { D...
【简答题】写出如下程序的输出结果 class A{ public int getNumber(int a) { return a + 1; } } class B extends A { public int getNumber (int a) { return a + 2; } public static void main (String args[]){ A a = new B(); System.o...
【简答题】写出如下程序的输出结果。 class A { class Dog { private String name; private int age; public int step; Dog(String s,int a) { name=s; age=a; step=0; } public void run(Dog fast) { fast.step++; } } public static void...
【简答题】写出如下程序的输出结果。 class FatherClass{ public int value; public void f(){ value=100; System.out.println("FatherClass value="+value); } } class ChildClass extends FatherClass{ public int value; public void f(...
【简答题】(10-1)阅读如下程序,写出1,2语句的输出结果 public class Demo7 { public static void main(String[] args ) { Integer y = new Integer(3); Integer x = new Integer(3); System. out .println( x == y ); // 输出结果 1 System. out ....
【简答题】I don’t think that it would be of much p______ value to either of us.
【简答题】写出如下程序的输出结果。 public class Apple { int i=0; Apple(int i) { this.i=i; } Apple increament() { i++; return this; } void print() { System.out.println("i="+i); } public static void main(String[] args) { App...
【单选题】I think English is____________than Japanese.
A.
much important
B.
important
C.
much more important
D.
more much important
【简答题】写出如下程序的输出结果。 abstract class Shape { public abstract double area(); public void print() { System.out.println(this.area()); } } class Circle extends Shape { private double radius; public Circle(double r...
【单选题】—I think English is ______ than math. —Why do you think ______? [     ]
A.
much easier; that
B.
much more easy; so
C.
much easier; so
D.
more easier; that
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