The increasing length of night is the most stable factor among all the environmental influences on leaves change.
A.
Y
B.
N
C.
NG
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【简答题】(10-6)请阅读程序,然后写出程序运行结果。 public class Demo7 { public static void main(String args []) { System. out .println( validate ( "[0-9]+" , "456546gfg" )); } public static boolean validate(String pat ,String m...