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In what condition will Charles Austen buy goods from other suppliers?
The supplier_____to reduce his prices by 10%.

A.

【参考答案】

refuses
refuses 解析：本题问的是Charles Austen在哪种条件下会从其他供应商那里购买货......

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阅读以下说明和Java源程序，将应填入(n)处的字句写在答题纸的对应栏内。说明以下程序的功能是计算三角形、矩形和正方形的面积并输出。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。程序public class AreaTest{public static void main(String args[]){Figure[]figures={new Triangle(2,3,3)，new Rectangle(5,8)， new Square(5)}；for(int i=0；i＜figures．1ength；i++){System.out.println(figures[i]+'area='+figures[i]．getArea())；}}}public abstract class Figure{public abstract double SetAJea()；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 extends (3) {public Square(double width) {(4);}public String toString() {return 'Square:width='+width+':';} } public class Triangle extends (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 getArea() {double s=(la+lb+lc) 2.0;return Math.sqrt(s*(s-la)*(s-lb)*(s?1c))；}}

A.1ength；i++){
B.out.println(figures[i]+'area='+figures[i]．getArea())；
C.height=height;
D.width=width;
E.la=la;
F.lb=lb;
G.lc=lc;
public
H.0;
I.sqrt(s*(s-la)*(s-lb)*(s?1c))；

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In this part, you are allowed 30 minuies to write a composition on the title Bargains. You should write at least 120 words and you should base your composition on the outline (given in Chinese) below:1. 廉价商品充斥市场。2．廉价商品的真实面目。3．你的对策。

A.廉价商品的真实面目。
B.你的对策。

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