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【单选题】
【程序说明】 以下程序输出华氏温度到摄氏温度的转换表,从华氏0 0 到80 0 ,每隔20 0 输出一行。华氏温度到摄氏温度的转换公式为C=(F-32)*5/9,其中C和F分别表示华氏温度和摄氏温度。程序运行输出如下: 华氏温度 摄氏温度 0 -17.8 20 -6.7 40 4.4 60 15.6 80 26.7 【程序】 public class Main { public static void main(String[] args ) { ( 1 ) ; System. out .println( " 华氏温度 摄氏温度 " ); while ( ( 2 ) ) { ( 3 ) ; System. out .printf( "%3.0f %6.1f\n" , fahr , celsius ); ( 4 ) ; } } } 请选择(4)的 正确答案A.
celsius+=20
B.
fahr+=20
C.
5/9*celsius=(fahr-32)
D.
celsius=(fahr-32)*5/9
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